7253820

素因数分解:

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

素因数の和:145

約数の個数: 192

約数和(自身を含む): 27417600

約数和(自身を除く): 20163780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 101, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 202, 210, 228, 252, 266, 270, 285, 303, 315, 342, 378, 380, 399, 404, 420, 505, 513, 532, 540, 570, 606, 630, 665, 684, 707, 756, 798, 855, 909, 945, 1010, 1026, 1140, 1197, 1212, 1260, 1330, 1414, 1515, 1596, 1710, 1818, 1890, 1919, 1995, 2020, 2052, 2121, 2394, 2565, 2660, 2727, 2828, 3030, 3420, 3535, 3591, 3636, 3780, 3838, 3990, 4242, 4545, 4788, 5130, 5454, 5757, 5985, 6060, 6363, 7070, 7182, 7676, 7980, 8484, 9090, 9595, 10260, 10605, 10908, 11514, 11970, 12726, 13433, 13635, 14140, 14364, 17271, 17955, 18180, 19089, 19190, 21210, 23028, 23940, 25452, 26866, 27270, 28785, 31815, 34542, 35910, 38178, 38380, 40299, 42420, 51813, 53732, 54540, 57570, 63630, 67165, 69084, 71820, 76356, 80598, 86355, 95445, 103626, 115140, 120897, 127260, 134330, 161196, 172710, 190890, 201495, 207252, 241794, 259065, 268660, 345420, 362691, 381780, 402990, 483588, 518130, 604485, 725382, 805980, 1036260, 1208970, 1450764, 1813455, 2417940, 3626910, 7253820]

約数ペア:

[(1, 7253820), (2, 3626910), (3, 2417940), (4, 1813455), (5, 1450764), (6, 1208970), (7, 1036260), (9, 805980), (10, 725382), (12, 604485), (14, 518130), (15, 483588), (18, 402990), (19, 381780), (20, 362691), (21, 345420), (27, 268660), (28, 259065), (30, 241794), (35, 207252), (36, 201495), (38, 190890), (42, 172710), (45, 161196), (54, 134330), (57, 127260), (60, 120897), (63, 115140), (70, 103626), (76, 95445), (84, 86355), (90, 80598), (95, 76356), (101, 71820), (105, 69084), (108, 67165), (114, 63630), (126, 57570), (133, 54540), (135, 53732), (140, 51813), (171, 42420), (180, 40299), (189, 38380), (190, 38178), (202, 35910), (210, 34542), (228, 31815), (252, 28785), (266, 27270), (270, 26866), (285, 25452), (303, 23940), (315, 23028), (342, 21210), (378, 19190), (380, 19089), (399, 18180), (404, 17955), (420, 17271), (505, 14364), (513, 14140), (532, 13635), (540, 13433), (570, 12726), (606, 11970), (630, 11514), (665, 10908), (684, 10605), (707, 10260), (756, 9595), (798, 9090), (855, 8484), (909, 7980), (945, 7676), (1010, 7182), (1026, 7070), (1140, 6363), (1197, 6060), (1212, 5985), (1260, 5757), (1330, 5454), (1414, 5130), (1515, 4788), (1596, 4545), (1710, 4242), (1818, 3990), (1890, 3838), (1919, 3780), (1995, 3636), (2020, 3591), (2052, 3535), (2121, 3420), (2394, 3030), (2565, 2828), (2660, 2727)]