696670780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:719

約数の個数: 96

約数和(自身を含む): 1632899520

約数和(自身を除く): 936228740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 139, 148, 185, 260, 278, 370, 481, 521, 556, 695, 740, 962, 1042, 1390, 1807, 1924, 2084, 2405, 2605, 2780, 3614, 4810, 5143, 5210, 6773, 7228, 9035, 9620, 10286, 10420, 13546, 18070, 19277, 20572, 25715, 27092, 33865, 36140, 38554, 51430, 66859, 67730, 72419, 77108, 96385, 102860, 133718, 135460, 144838, 192770, 250601, 267436, 289676, 334295, 362095, 385540, 501202, 668590, 724190, 941447, 1002404, 1253005, 1337180, 1448380, 1882894, 2506010, 2679503, 3765788, 4707235, 5012020, 5359006, 9414470, 10718012, 13397515, 18828940, 26795030, 34833539, 53590060, 69667078, 139334156, 174167695, 348335390, 696670780]

約数ペア:

[(1, 696670780), (2, 348335390), (4, 174167695), (5, 139334156), (10, 69667078), (13, 53590060), (20, 34833539), (26, 26795030), (37, 18828940), (52, 13397515), (65, 10718012), (74, 9414470), (130, 5359006), (139, 5012020), (148, 4707235), (185, 3765788), (260, 2679503), (278, 2506010), (370, 1882894), (481, 1448380), (521, 1337180), (556, 1253005), (695, 1002404), (740, 941447), (962, 724190), (1042, 668590), (1390, 501202), (1807, 385540), (1924, 362095), (2084, 334295), (2405, 289676), (2605, 267436), (2780, 250601), (3614, 192770), (4810, 144838), (5143, 135460), (5210, 133718), (6773, 102860), (7228, 96385), (9035, 77108), (9620, 72419), (10286, 67730), (10420, 66859), (13546, 51430), (18070, 38554), (19277, 36140), (20572, 33865), (25715, 27092)]