620100

素因数分解:

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

素因数の和:86

約数の個数: 108

約数和(自身を含む): 2132676

約数和(自身を除く): 1512576

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 53, 60, 65, 75, 78, 90, 100, 106, 117, 130, 150, 156, 159, 180, 195, 212, 225, 234, 260, 265, 300, 318, 325, 390, 450, 468, 477, 530, 585, 636, 650, 689, 780, 795, 900, 954, 975, 1060, 1170, 1300, 1325, 1378, 1590, 1908, 1950, 2067, 2340, 2385, 2650, 2756, 2925, 3180, 3445, 3900, 3975, 4134, 4770, 5300, 5850, 6201, 6890, 7950, 8268, 9540, 10335, 11700, 11925, 12402, 13780, 15900, 17225, 20670, 23850, 24804, 31005, 34450, 41340, 47700, 51675, 62010, 68900, 103350, 124020, 155025, 206700, 310050, 620100]

約数ペア:

[(1, 620100), (2, 310050), (3, 206700), (4, 155025), (5, 124020), (6, 103350), (9, 68900), (10, 62010), (12, 51675), (13, 47700), (15, 41340), (18, 34450), (20, 31005), (25, 24804), (26, 23850), (30, 20670), (36, 17225), (39, 15900), (45, 13780), (50, 12402), (52, 11925), (53, 11700), (60, 10335), (65, 9540), (75, 8268), (78, 7950), (90, 6890), (100, 6201), (106, 5850), (117, 5300), (130, 4770), (150, 4134), (156, 3975), (159, 3900), (180, 3445), (195, 3180), (212, 2925), (225, 2756), (234, 2650), (260, 2385), (265, 2340), (300, 2067), (318, 1950), (325, 1908), (390, 1590), (450, 1378), (468, 1325), (477, 1300), (530, 1170), (585, 1060), (636, 975), (650, 954), (689, 900), (780, 795)]