56403750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^2\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 120

約数和(自身を含む): 154356840

約数和(自身を除く): 97953090

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 89, 125, 130, 150, 169, 178, 195, 250, 267, 325, 338, 375, 390, 445, 507, 534, 625, 650, 750, 845, 890, 975, 1014, 1157, 1250, 1335, 1625, 1690, 1875, 1950, 2225, 2314, 2535, 2670, 3250, 3471, 3750, 4225, 4450, 4875, 5070, 5785, 6675, 6942, 8125, 8450, 9750, 11125, 11570, 12675, 13350, 15041, 16250, 17355, 21125, 22250, 24375, 25350, 28925, 30082, 33375, 34710, 42250, 45123, 48750, 55625, 57850, 63375, 66750, 75205, 86775, 90246, 105625, 111250, 126750, 144625, 150410, 166875, 173550, 211250, 225615, 289250, 316875, 333750, 376025, 433875, 451230, 633750, 723125, 752050, 867750, 1128075, 1446250, 1880125, 2169375, 2256150, 3760250, 4338750, 5640375, 9400625, 11280750, 18801250, 28201875, 56403750]

約数ペア:

[(1, 56403750), (2, 28201875), (3, 18801250), (5, 11280750), (6, 9400625), (10, 5640375), (13, 4338750), (15, 3760250), (25, 2256150), (26, 2169375), (30, 1880125), (39, 1446250), (50, 1128075), (65, 867750), (75, 752050), (78, 723125), (89, 633750), (125, 451230), (130, 433875), (150, 376025), (169, 333750), (178, 316875), (195, 289250), (250, 225615), (267, 211250), (325, 173550), (338, 166875), (375, 150410), (390, 144625), (445, 126750), (507, 111250), (534, 105625), (625, 90246), (650, 86775), (750, 75205), (845, 66750), (890, 63375), (975, 57850), (1014, 55625), (1157, 48750), (1250, 45123), (1335, 42250), (1625, 34710), (1690, 33375), (1875, 30082), (1950, 28925), (2225, 25350), (2314, 24375), (2535, 22250), (2670, 21125), (3250, 17355), (3471, 16250), (3750, 15041), (4225, 13350), (4450, 12675), (4875, 11570), (5070, 11125), (5785, 9750), (6675, 8450), (6942, 8125)]