74956140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:173

約数の個数: 288

約数和(自身を含む): 285143040

約数和(自身を除く): 210186900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 31, 35, 36, 38, 42, 45, 57, 60, 62, 63, 70, 76, 84, 90, 93, 95, 101, 105, 114, 124, 126, 133, 140, 155, 171, 180, 186, 190, 202, 210, 217, 228, 252, 266, 279, 285, 303, 310, 315, 342, 372, 380, 399, 404, 420, 434, 465, 505, 532, 558, 570, 589, 606, 620, 630, 651, 665, 684, 707, 798, 855, 868, 909, 930, 1010, 1085, 1116, 1140, 1178, 1197, 1212, 1260, 1302, 1330, 1395, 1414, 1515, 1596, 1710, 1767, 1818, 1860, 1919, 1953, 1995, 2020, 2121, 2170, 2356, 2394, 2604, 2660, 2790, 2828, 2945, 3030, 3131, 3255, 3420, 3534, 3535, 3636, 3838, 3906, 3990, 4123, 4242, 4340, 4545, 4788, 5301, 5580, 5757, 5890, 5985, 6060, 6262, 6363, 6510, 7068, 7070, 7676, 7812, 7980, 8246, 8484, 8835, 9090, 9393, 9595, 9765, 10602, 10605, 11514, 11780, 11970, 12369, 12524, 12726, 13020, 13433, 14140, 15655, 16492, 17271, 17670, 18180, 18786, 19190, 19530, 20615, 21204, 21210, 21917, 23028, 23940, 24738, 25452, 26505, 26866, 28179, 28785, 31310, 31815, 34542, 35340, 37107, 37572, 38380, 39060, 40299, 41230, 42420, 43834, 46965, 49476, 53010, 53732, 56358, 57570, 59489, 61845, 62620, 63630, 65751, 67165, 69084, 74214, 80598, 82460, 86355, 87668, 93930, 106020, 109585, 112716, 115140, 118978, 120897, 123690, 127260, 131502, 134330, 140895, 148428, 161196, 172710, 178467, 185535, 187860, 197253, 201495, 219170, 237956, 241794, 247380, 263004, 268660, 281790, 297445, 328755, 345420, 356934, 371070, 394506, 402990, 416423, 438340, 483588, 535401, 563580, 594890, 604485, 657510, 713868, 742140, 789012, 805980, 832846, 892335, 986265, 1070802, 1189780, 1208970, 1249269, 1315020, 1665692, 1784670, 1972530, 2082115, 2141604, 2417940, 2498538, 2677005, 3569340, 3747807, 3945060, 4164230, 4997076, 5354010, 6246345, 7495614, 8328460, 10708020, 12492690, 14991228, 18739035, 24985380, 37478070, 74956140]

約数ペア:

[(1, 74956140), (2, 37478070), (3, 24985380), (4, 18739035), (5, 14991228), (6, 12492690), (7, 10708020), (9, 8328460), (10, 7495614), (12, 6246345), (14, 5354010), (15, 4997076), (18, 4164230), (19, 3945060), (20, 3747807), (21, 3569340), (28, 2677005), (30, 2498538), (31, 2417940), (35, 2141604), (36, 2082115), (38, 1972530), (42, 1784670), (45, 1665692), (57, 1315020), (60, 1249269), (62, 1208970), (63, 1189780), (70, 1070802), (76, 986265), (84, 892335), (90, 832846), (93, 805980), (95, 789012), (101, 742140), (105, 713868), (114, 657510), (124, 604485), (126, 594890), (133, 563580), (140, 535401), (155, 483588), (171, 438340), (180, 416423), (186, 402990), (190, 394506), (202, 371070), (210, 356934), (217, 345420), (228, 328755), (252, 297445), (266, 281790), (279, 268660), (285, 263004), (303, 247380), (310, 241794), (315, 237956), (342, 219170), (372, 201495), (380, 197253), (399, 187860), (404, 185535), (420, 178467), (434, 172710), (465, 161196), (505, 148428), (532, 140895), (558, 134330), (570, 131502), (589, 127260), (606, 123690), (620, 120897), (630, 118978), (651, 115140), (665, 112716), (684, 109585), (707, 106020), (798, 93930), (855, 87668), (868, 86355), (909, 82460), (930, 80598), (1010, 74214), (1085, 69084), (1116, 67165), (1140, 65751), (1178, 63630), (1197, 62620), (1212, 61845), (1260, 59489), (1302, 57570), (1330, 56358), (1395, 53732), (1414, 53010), (1515, 49476), (1596, 46965), (1710, 43834), (1767, 42420), (1818, 41230), (1860, 40299), (1919, 39060), (1953, 38380), (1995, 37572), (2020, 37107), (2121, 35340), (2170, 34542), (2356, 31815), (2394, 31310), (2604, 28785), (2660, 28179), (2790, 26866), (2828, 26505), (2945, 25452), (3030, 24738), (3131, 23940), (3255, 23028), (3420, 21917), (3534, 21210), (3535, 21204), (3636, 20615), (3838, 19530), (3906, 19190), (3990, 18786), (4123, 18180), (4242, 17670), (4340, 17271), (4545, 16492), (4788, 15655), (5301, 14140), (5580, 13433), (5757, 13020), (5890, 12726), (5985, 12524), (6060, 12369), (6262, 11970), (6363, 11780), (6510, 11514), (7068, 10605), (7070, 10602), (7676, 9765), (7812, 9595), (7980, 9393), (8246, 9090), (8484, 8835)]