254377500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{2609}}^1$

素因数の和:2649

約数の個数: 120

約数和(自身を含む): 799056720

約数和(自身を除く): 544679220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 625, 650, 750, 780, 975, 1250, 1300, 1500, 1625, 1875, 1950, 2500, 2609, 3250, 3750, 3900, 4875, 5218, 6500, 7500, 7827, 8125, 9750, 10436, 13045, 15654, 16250, 19500, 24375, 26090, 31308, 32500, 33917, 39135, 48750, 52180, 65225, 67834, 78270, 97500, 101751, 130450, 135668, 156540, 169585, 195675, 203502, 260900, 326125, 339170, 391350, 407004, 508755, 652250, 678340, 782700, 847925, 978375, 1017510, 1304500, 1630625, 1695850, 1956750, 2035020, 2543775, 3261250, 3391700, 3913500, 4239625, 4891875, 5087550, 6522500, 8479250, 9783750, 10175100, 12718875, 16958500, 19567500, 21198125, 25437750, 42396250, 50875500, 63594375, 84792500, 127188750, 254377500]

約数ペア:

[(1, 254377500), (2, 127188750), (3, 84792500), (4, 63594375), (5, 50875500), (6, 42396250), (10, 25437750), (12, 21198125), (13, 19567500), (15, 16958500), (20, 12718875), (25, 10175100), (26, 9783750), (30, 8479250), (39, 6522500), (50, 5087550), (52, 4891875), (60, 4239625), (65, 3913500), (75, 3391700), (78, 3261250), (100, 2543775), (125, 2035020), (130, 1956750), (150, 1695850), (156, 1630625), (195, 1304500), (250, 1017510), (260, 978375), (300, 847925), (325, 782700), (375, 678340), (390, 652250), (500, 508755), (625, 407004), (650, 391350), (750, 339170), (780, 326125), (975, 260900), (1250, 203502), (1300, 195675), (1500, 169585), (1625, 156540), (1875, 135668), (1950, 130450), (2500, 101751), (2609, 97500), (3250, 78270), (3750, 67834), (3900, 65225), (4875, 52180), (5218, 48750), (6500, 39135), (7500, 33917), (7827, 32500), (8125, 31308), (9750, 26090), (10436, 24375), (13045, 19500), (15654, 16250)]