663457860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1009}}^1$

素因数の和:1318

約数の個数: 144

約数和(自身を含む): 2177164080

約数和(自身を除く): 1513706220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 281, 390, 468, 562, 585, 780, 843, 1009, 1124, 1170, 1405, 1686, 2018, 2340, 2529, 2810, 3027, 3372, 3653, 4036, 4215, 5045, 5058, 5620, 6054, 7306, 8430, 9081, 10090, 10116, 10959, 12108, 12645, 13117, 14612, 15135, 16860, 18162, 18265, 20180, 21918, 25290, 26234, 30270, 32877, 36324, 36530, 39351, 43836, 45405, 50580, 52468, 54795, 60540, 65585, 65754, 73060, 78702, 90810, 109590, 118053, 131170, 131508, 157404, 164385, 181620, 196755, 219180, 236106, 262340, 283529, 328770, 393510, 472212, 567058, 590265, 657540, 787020, 850587, 1134116, 1180530, 1417645, 1701174, 2361060, 2551761, 2835290, 3402348, 3685877, 4252935, 5103522, 5670580, 7371754, 8505870, 10207044, 11057631, 12758805, 14743508, 17011740, 18429385, 22115262, 25517610, 33172893, 36858770, 44230524, 51035220, 55288155, 66345786, 73717540, 110576310, 132691572, 165864465, 221152620, 331728930, 663457860]

約数ペア:

[(1, 663457860), (2, 331728930), (3, 221152620), (4, 165864465), (5, 132691572), (6, 110576310), (9, 73717540), (10, 66345786), (12, 55288155), (13, 51035220), (15, 44230524), (18, 36858770), (20, 33172893), (26, 25517610), (30, 22115262), (36, 18429385), (39, 17011740), (45, 14743508), (52, 12758805), (60, 11057631), (65, 10207044), (78, 8505870), (90, 7371754), (117, 5670580), (130, 5103522), (156, 4252935), (180, 3685877), (195, 3402348), (234, 2835290), (260, 2551761), (281, 2361060), (390, 1701174), (468, 1417645), (562, 1180530), (585, 1134116), (780, 850587), (843, 787020), (1009, 657540), (1124, 590265), (1170, 567058), (1405, 472212), (1686, 393510), (2018, 328770), (2340, 283529), (2529, 262340), (2810, 236106), (3027, 219180), (3372, 196755), (3653, 181620), (4036, 164385), (4215, 157404), (5045, 131508), (5058, 131170), (5620, 118053), (6054, 109590), (7306, 90810), (8430, 78702), (9081, 73060), (10090, 65754), (10116, 65585), (10959, 60540), (12108, 54795), (12645, 52468), (13117, 50580), (14612, 45405), (15135, 43836), (16860, 39351), (18162, 36530), (18265, 36324), (20180, 32877), (21918, 30270), (25290, 26234)]