71461000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:296

約数の個数: 128

約数和(自身を含む): 188697600

約数和(自身を除く): 117236600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 25, 26, 40, 46, 50, 52, 65, 92, 100, 104, 115, 125, 130, 184, 200, 230, 239, 250, 260, 299, 325, 460, 478, 500, 520, 575, 598, 650, 920, 956, 1000, 1150, 1195, 1196, 1300, 1495, 1625, 1912, 2300, 2390, 2392, 2600, 2875, 2990, 3107, 3250, 4600, 4780, 5497, 5750, 5975, 5980, 6214, 6500, 7475, 9560, 10994, 11500, 11950, 11960, 12428, 13000, 14950, 15535, 21988, 23000, 23900, 24856, 27485, 29875, 29900, 31070, 37375, 43976, 47800, 54970, 59750, 59800, 62140, 71461, 74750, 77675, 109940, 119500, 124280, 137425, 142922, 149500, 155350, 219880, 239000, 274850, 285844, 299000, 310700, 357305, 388375, 549700, 571688, 621400, 687125, 714610, 776750, 1099400, 1374250, 1429220, 1553500, 1786525, 2748500, 2858440, 3107000, 3573050, 5497000, 7146100, 8932625, 14292200, 17865250, 35730500, 71461000]

約数ペア:

[(1, 71461000), (2, 35730500), (4, 17865250), (5, 14292200), (8, 8932625), (10, 7146100), (13, 5497000), (20, 3573050), (23, 3107000), (25, 2858440), (26, 2748500), (40, 1786525), (46, 1553500), (50, 1429220), (52, 1374250), (65, 1099400), (92, 776750), (100, 714610), (104, 687125), (115, 621400), (125, 571688), (130, 549700), (184, 388375), (200, 357305), (230, 310700), (239, 299000), (250, 285844), (260, 274850), (299, 239000), (325, 219880), (460, 155350), (478, 149500), (500, 142922), (520, 137425), (575, 124280), (598, 119500), (650, 109940), (920, 77675), (956, 74750), (1000, 71461), (1150, 62140), (1195, 59800), (1196, 59750), (1300, 54970), (1495, 47800), (1625, 43976), (1912, 37375), (2300, 31070), (2390, 29900), (2392, 29875), (2600, 27485), (2875, 24856), (2990, 23900), (3107, 23000), (3250, 21988), (4600, 15535), (4780, 14950), (5497, 13000), (5750, 12428), (5975, 11960), (5980, 11950), (6214, 11500), (6500, 10994), (7475, 9560)]