659640540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{6659}}^1$

素因数の和:6811

約数の個数: 96

約数和(自身を含む): 2005032960

約数和(自身を除く): 1345392420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 127, 130, 156, 195, 254, 260, 381, 390, 508, 635, 762, 780, 1270, 1524, 1651, 1905, 2540, 3302, 3810, 4953, 6604, 6659, 7620, 8255, 9906, 13318, 16510, 19812, 19977, 24765, 26636, 33020, 33295, 39954, 49530, 66590, 79908, 86567, 99060, 99885, 133180, 173134, 199770, 259701, 346268, 399540, 432835, 519402, 845693, 865670, 1038804, 1298505, 1691386, 1731340, 2537079, 2597010, 3382772, 4228465, 5074158, 5194020, 8456930, 10148316, 10994009, 12685395, 16913860, 21988018, 25370790, 32982027, 43976036, 50741580, 54970045, 65964054, 109940090, 131928108, 164910135, 219880180, 329820270, 659640540]

約数ペア:

[(1, 659640540), (2, 329820270), (3, 219880180), (4, 164910135), (5, 131928108), (6, 109940090), (10, 65964054), (12, 54970045), (13, 50741580), (15, 43976036), (20, 32982027), (26, 25370790), (30, 21988018), (39, 16913860), (52, 12685395), (60, 10994009), (65, 10148316), (78, 8456930), (127, 5194020), (130, 5074158), (156, 4228465), (195, 3382772), (254, 2597010), (260, 2537079), (381, 1731340), (390, 1691386), (508, 1298505), (635, 1038804), (762, 865670), (780, 845693), (1270, 519402), (1524, 432835), (1651, 399540), (1905, 346268), (2540, 259701), (3302, 199770), (3810, 173134), (4953, 133180), (6604, 99885), (6659, 99060), (7620, 86567), (8255, 79908), (9906, 66590), (13318, 49530), (16510, 39954), (19812, 33295), (19977, 33020), (24765, 26636)]