91479640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1367}}^1$

素因数の和:1624

約数の個数: 64

約数和(自身を含む): 236390400

約数和(自身を除く): 144910760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 239, 280, 478, 956, 1195, 1367, 1673, 1912, 2390, 2734, 3346, 4780, 5468, 6692, 6835, 8365, 9560, 9569, 10936, 13384, 13670, 16730, 19138, 27340, 33460, 38276, 47845, 54680, 66920, 76552, 95690, 191380, 326713, 382760, 653426, 1306852, 1633565, 2286991, 2613704, 3267130, 4573982, 6534260, 9147964, 11434955, 13068520, 18295928, 22869910, 45739820, 91479640]

約数ペア:

[(1, 91479640), (2, 45739820), (4, 22869910), (5, 18295928), (7, 13068520), (8, 11434955), (10, 9147964), (14, 6534260), (20, 4573982), (28, 3267130), (35, 2613704), (40, 2286991), (56, 1633565), (70, 1306852), (140, 653426), (239, 382760), (280, 326713), (478, 191380), (956, 95690), (1195, 76552), (1367, 66920), (1673, 54680), (1912, 47845), (2390, 38276), (2734, 33460), (3346, 27340), (4780, 19138), (5468, 16730), (6692, 13670), (6835, 13384), (8365, 10936), (9560, 9569)]