887383980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:509

約数の個数: 288

約数和(自身を含む): 3279144960

約数和(自身を除く): 2391760980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 101, 105, 114, 126, 133, 140, 171, 180, 190, 202, 210, 228, 252, 266, 285, 303, 315, 342, 367, 380, 399, 404, 420, 505, 532, 570, 606, 630, 665, 684, 707, 734, 798, 855, 909, 1010, 1101, 1140, 1197, 1212, 1260, 1330, 1414, 1468, 1515, 1596, 1710, 1818, 1835, 1919, 1995, 2020, 2121, 2202, 2394, 2569, 2660, 2828, 3030, 3303, 3420, 3535, 3636, 3670, 3838, 3990, 4242, 4404, 4545, 4788, 5138, 5505, 5757, 5985, 6060, 6363, 6606, 6973, 7070, 7340, 7676, 7707, 7980, 8484, 9090, 9595, 10276, 10605, 11010, 11514, 11970, 12726, 12845, 13212, 13433, 13946, 14140, 15414, 16515, 17271, 18180, 19190, 20919, 21210, 22020, 23028, 23121, 23940, 25452, 25690, 26866, 27892, 28785, 30828, 31815, 33030, 34542, 34865, 37067, 38380, 38535, 40299, 41838, 42420, 46242, 48811, 51380, 53732, 57570, 62757, 63630, 66060, 67165, 69084, 69730, 74134, 77070, 80598, 83676, 86355, 92484, 97622, 104595, 111201, 115140, 115605, 120897, 125514, 127260, 134330, 139460, 146433, 148268, 154140, 161196, 172710, 185335, 195244, 201495, 209190, 222402, 231210, 241794, 244055, 251028, 259469, 268660, 292866, 313785, 333603, 345420, 370670, 402990, 418380, 439299, 444804, 462420, 483588, 488110, 518938, 556005, 585732, 604485, 627570, 667206, 704273, 732165, 741340, 778407, 805980, 878598, 976220, 1037876, 1112010, 1208970, 1255140, 1297345, 1334412, 1408546, 1464330, 1556814, 1668015, 1757196, 2112819, 2196495, 2224020, 2335221, 2417940, 2594690, 2817092, 2928660, 3113628, 3336030, 3521365, 3892035, 4225638, 4392990, 4670442, 4929911, 5189380, 6338457, 6672060, 7042730, 7784070, 8451276, 8785980, 9340884, 9859822, 10564095, 11676105, 12676914, 14085460, 14789733, 15568140, 19719644, 21128190, 23352210, 24649555, 25353828, 29579466, 31692285, 42256380, 44369199, 46704420, 49299110, 59158932, 63384570, 73948665, 88738398, 98598220, 126769140, 147897330, 177476796, 221845995, 295794660, 443691990, 887383980]

約数ペア:

[(1, 887383980), (2, 443691990), (3, 295794660), (4, 221845995), (5, 177476796), (6, 147897330), (7, 126769140), (9, 98598220), (10, 88738398), (12, 73948665), (14, 63384570), (15, 59158932), (18, 49299110), (19, 46704420), (20, 44369199), (21, 42256380), (28, 31692285), (30, 29579466), (35, 25353828), (36, 24649555), (38, 23352210), (42, 21128190), (45, 19719644), (57, 15568140), (60, 14789733), (63, 14085460), (70, 12676914), (76, 11676105), (84, 10564095), (90, 9859822), (95, 9340884), (101, 8785980), (105, 8451276), (114, 7784070), (126, 7042730), (133, 6672060), (140, 6338457), (171, 5189380), (180, 4929911), (190, 4670442), (202, 4392990), (210, 4225638), (228, 3892035), (252, 3521365), (266, 3336030), (285, 3113628), (303, 2928660), (315, 2817092), (342, 2594690), (367, 2417940), (380, 2335221), (399, 2224020), (404, 2196495), (420, 2112819), (505, 1757196), (532, 1668015), (570, 1556814), (606, 1464330), (630, 1408546), (665, 1334412), (684, 1297345), (707, 1255140), (734, 1208970), (798, 1112010), (855, 1037876), (909, 976220), (1010, 878598), (1101, 805980), (1140, 778407), (1197, 741340), (1212, 732165), (1260, 704273), (1330, 667206), (1414, 627570), (1468, 604485), (1515, 585732), (1596, 556005), (1710, 518938), (1818, 488110), (1835, 483588), (1919, 462420), (1995, 444804), (2020, 439299), (2121, 418380), (2202, 402990), (2394, 370670), (2569, 345420), (2660, 333603), (2828, 313785), (3030, 292866), (3303, 268660), (3420, 259469), (3535, 251028), (3636, 244055), (3670, 241794), (3838, 231210), (3990, 222402), (4242, 209190), (4404, 201495), (4545, 195244), (4788, 185335), (5138, 172710), (5505, 161196), (5757, 154140), (5985, 148268), (6060, 146433), (6363, 139460), (6606, 134330), (6973, 127260), (7070, 125514), (7340, 120897), (7676, 115605), (7707, 115140), (7980, 111201), (8484, 104595), (9090, 97622), (9595, 92484), (10276, 86355), (10605, 83676), (11010, 80598), (11514, 77070), (11970, 74134), (12726, 69730), (12845, 69084), (13212, 67165), (13433, 66060), (13946, 63630), (14140, 62757), (15414, 57570), (16515, 53732), (17271, 51380), (18180, 48811), (19190, 46242), (20919, 42420), (21210, 41838), (22020, 40299), (23028, 38535), (23121, 38380), (23940, 37067), (25452, 34865), (25690, 34542), (26866, 33030), (27892, 31815), (28785, 30828)]