7655872020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{21157}}^1$

素因数の和:21369

約数の個数: 96

約数和(自身を含む): 22151918208

約数和(自身を除く): 14496046188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 163, 185, 222, 326, 370, 444, 489, 555, 652, 740, 815, 978, 1110, 1630, 1956, 2220, 2445, 3260, 4890, 6031, 9780, 12062, 18093, 21157, 24124, 30155, 36186, 42314, 60310, 63471, 72372, 84628, 90465, 105785, 120620, 126942, 180930, 211570, 253884, 317355, 361860, 423140, 634710, 782809, 1269420, 1565618, 2348427, 3131236, 3448591, 3914045, 4696854, 6897182, 7828090, 9393708, 10345773, 11742135, 13794364, 15656180, 17242955, 20691546, 23484270, 34485910, 41383092, 46968540, 51728865, 68971820, 103457730, 127597867, 206915460, 255195734, 382793601, 510391468, 637989335, 765587202, 1275978670, 1531174404, 1913968005, 2551957340, 3827936010, 7655872020]

約数ペア:

[(1, 7655872020), (2, 3827936010), (3, 2551957340), (4, 1913968005), (5, 1531174404), (6, 1275978670), (10, 765587202), (12, 637989335), (15, 510391468), (20, 382793601), (30, 255195734), (37, 206915460), (60, 127597867), (74, 103457730), (111, 68971820), (148, 51728865), (163, 46968540), (185, 41383092), (222, 34485910), (326, 23484270), (370, 20691546), (444, 17242955), (489, 15656180), (555, 13794364), (652, 11742135), (740, 10345773), (815, 9393708), (978, 7828090), (1110, 6897182), (1630, 4696854), (1956, 3914045), (2220, 3448591), (2445, 3131236), (3260, 2348427), (4890, 1565618), (6031, 1269420), (9780, 782809), (12062, 634710), (18093, 423140), (21157, 361860), (24124, 317355), (30155, 253884), (36186, 211570), (42314, 180930), (60310, 126942), (63471, 120620), (72372, 105785), (84628, 90465)]