827495500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2087}}^1$

素因数の和:2180

約数の個数: 96

約数和(自身を含む): 1979123328

約数和(自身を除く): 1151627828

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 61, 65, 100, 122, 125, 130, 244, 250, 260, 305, 325, 500, 610, 650, 793, 1220, 1300, 1525, 1586, 1625, 2087, 3050, 3172, 3250, 3965, 4174, 6100, 6500, 7625, 7930, 8348, 10435, 15250, 15860, 19825, 20870, 27131, 30500, 39650, 41740, 52175, 54262, 79300, 99125, 104350, 108524, 127307, 135655, 198250, 208700, 254614, 260875, 271310, 396500, 509228, 521750, 542620, 636535, 678275, 1043500, 1273070, 1356550, 1654991, 2546140, 2713100, 3182675, 3309982, 3391375, 6365350, 6619964, 6782750, 8274955, 12730700, 13565500, 15913375, 16549910, 31826750, 33099820, 41374775, 63653500, 82749550, 165499100, 206873875, 413747750, 827495500]

約数ペア:

[(1, 827495500), (2, 413747750), (4, 206873875), (5, 165499100), (10, 82749550), (13, 63653500), (20, 41374775), (25, 33099820), (26, 31826750), (50, 16549910), (52, 15913375), (61, 13565500), (65, 12730700), (100, 8274955), (122, 6782750), (125, 6619964), (130, 6365350), (244, 3391375), (250, 3309982), (260, 3182675), (305, 2713100), (325, 2546140), (500, 1654991), (610, 1356550), (650, 1273070), (793, 1043500), (1220, 678275), (1300, 636535), (1525, 542620), (1586, 521750), (1625, 509228), (2087, 396500), (3050, 271310), (3172, 260875), (3250, 254614), (3965, 208700), (4174, 198250), (6100, 135655), (6500, 127307), (7625, 108524), (7930, 104350), (8348, 99125), (10435, 79300), (15250, 54262), (15860, 52175), (19825, 41740), (20870, 39650), (27131, 30500)]