129187500

素因数分解:

$2^2\times 3^1\times 5^6\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:103

約数の個数: 168

約数和(自身を含む): 413432208

約数和(自身を除く): 284244708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 53, 60, 65, 75, 78, 100, 106, 125, 130, 150, 156, 159, 195, 212, 250, 260, 265, 300, 318, 325, 375, 390, 500, 530, 625, 636, 650, 689, 750, 780, 795, 975, 1060, 1250, 1300, 1325, 1378, 1500, 1590, 1625, 1875, 1950, 2067, 2500, 2650, 2756, 3125, 3180, 3250, 3445, 3750, 3900, 3975, 4134, 4875, 5300, 6250, 6500, 6625, 6890, 7500, 7950, 8125, 8268, 9375, 9750, 10335, 12500, 13250, 13780, 15625, 15900, 16250, 17225, 18750, 19500, 19875, 20670, 24375, 26500, 31250, 32500, 33125, 34450, 37500, 39750, 40625, 41340, 46875, 48750, 51675, 62500, 66250, 68900, 79500, 81250, 86125, 93750, 97500, 99375, 103350, 121875, 132500, 162500, 165625, 172250, 187500, 198750, 203125, 206700, 243750, 258375, 331250, 344500, 397500, 406250, 430625, 487500, 496875, 516750, 609375, 662500, 812500, 828125, 861250, 993750, 1033500, 1218750, 1291875, 1656250, 1722500, 1987500, 2153125, 2437500, 2484375, 2583750, 3312500, 4306250, 4968750, 5167500, 6459375, 8612500, 9937500, 10765625, 12918750, 21531250, 25837500, 32296875, 43062500, 64593750, 129187500]

約数ペア:

[(1, 129187500), (2, 64593750), (3, 43062500), (4, 32296875), (5, 25837500), (6, 21531250), (10, 12918750), (12, 10765625), (13, 9937500), (15, 8612500), (20, 6459375), (25, 5167500), (26, 4968750), (30, 4306250), (39, 3312500), (50, 2583750), (52, 2484375), (53, 2437500), (60, 2153125), (65, 1987500), (75, 1722500), (78, 1656250), (100, 1291875), (106, 1218750), (125, 1033500), (130, 993750), (150, 861250), (156, 828125), (159, 812500), (195, 662500), (212, 609375), (250, 516750), (260, 496875), (265, 487500), (300, 430625), (318, 406250), (325, 397500), (375, 344500), (390, 331250), (500, 258375), (530, 243750), (625, 206700), (636, 203125), (650, 198750), (689, 187500), (750, 172250), (780, 165625), (795, 162500), (975, 132500), (1060, 121875), (1250, 103350), (1300, 99375), (1325, 97500), (1378, 93750), (1500, 86125), (1590, 81250), (1625, 79500), (1875, 68900), (1950, 66250), (2067, 62500), (2500, 51675), (2650, 48750), (2756, 46875), (3125, 41340), (3180, 40625), (3250, 39750), (3445, 37500), (3750, 34450), (3900, 33125), (3975, 32500), (4134, 31250), (4875, 26500), (5300, 24375), (6250, 20670), (6500, 19875), (6625, 19500), (6890, 18750), (7500, 17225), (7950, 16250), (8125, 15900), (8268, 15625), (9375, 13780), (9750, 13250), (10335, 12500)]