817607050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:560

約数の個数: 96

約数和(自身を含む): 1737388800

約数和(自身を除く): 919781750

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 239, 247, 277, 325, 475, 478, 494, 554, 650, 950, 1195, 1235, 1385, 2390, 2470, 2770, 3107, 3601, 4541, 5263, 5975, 6175, 6214, 6925, 7202, 9082, 10526, 11950, 12350, 13850, 15535, 18005, 22705, 26315, 31070, 36010, 45410, 52630, 59033, 66203, 68419, 77675, 90025, 113525, 118066, 131575, 132406, 136838, 155350, 180050, 227050, 263150, 295165, 331015, 342095, 590330, 662030, 684190, 860639, 1257857, 1475825, 1655075, 1710475, 1721278, 2515714, 2951650, 3310150, 3420950, 4303195, 6289285, 8606390, 12578570, 16352141, 21515975, 31446425, 32704282, 43031950, 62892850, 81760705, 163521410, 408803525, 817607050]

約数ペア:

[(1, 817607050), (2, 408803525), (5, 163521410), (10, 81760705), (13, 62892850), (19, 43031950), (25, 32704282), (26, 31446425), (38, 21515975), (50, 16352141), (65, 12578570), (95, 8606390), (130, 6289285), (190, 4303195), (239, 3420950), (247, 3310150), (277, 2951650), (325, 2515714), (475, 1721278), (478, 1710475), (494, 1655075), (554, 1475825), (650, 1257857), (950, 860639), (1195, 684190), (1235, 662030), (1385, 590330), (2390, 342095), (2470, 331015), (2770, 295165), (3107, 263150), (3601, 227050), (4541, 180050), (5263, 155350), (5975, 136838), (6175, 132406), (6214, 131575), (6925, 118066), (7202, 113525), (9082, 90025), (10526, 77675), (11950, 68419), (12350, 66203), (13850, 59033), (15535, 52630), (18005, 45410), (22705, 36010), (26315, 31070)]