489695700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{409}}^1$

素因数の和:746

約数の個数: 144

約数和(自身を含む): 1534554560

約数和(自身を除く): 1044858860

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, 130, 150, 156, 195, 260, 300, 307, 325, 390, 409, 614, 650, 780, 818, 921, 975, 1227, 1228, 1300, 1535, 1636, 1842, 1950, 2045, 2454, 3070, 3684, 3900, 3991, 4090, 4605, 4908, 5317, 6135, 6140, 7675, 7982, 8180, 9210, 10225, 10634, 11973, 12270, 15350, 15951, 15964, 18420, 19955, 20450, 21268, 23025, 23946, 24540, 26585, 30675, 30700, 31902, 39910, 40900, 46050, 47892, 53170, 59865, 61350, 63804, 79755, 79820, 92100, 99775, 106340, 119730, 122700, 125563, 132925, 159510, 199550, 239460, 251126, 265850, 299325, 319020, 376689, 398775, 399100, 502252, 531700, 598650, 627815, 753378, 797550, 1197300, 1255630, 1506756, 1595100, 1632319, 1883445, 2511260, 3139075, 3264638, 3766890, 4896957, 6278150, 6529276, 7533780, 8161595, 9417225, 9793914, 12556300, 16323190, 18834450, 19587828, 24484785, 32646380, 37668900, 40807975, 48969570, 81615950, 97939140, 122423925, 163231900, 244847850, 489695700]

約数ペア:

[(1, 489695700), (2, 244847850), (3, 163231900), (4, 122423925), (5, 97939140), (6, 81615950), (10, 48969570), (12, 40807975), (13, 37668900), (15, 32646380), (20, 24484785), (25, 19587828), (26, 18834450), (30, 16323190), (39, 12556300), (50, 9793914), (52, 9417225), (60, 8161595), (65, 7533780), (75, 6529276), (78, 6278150), (100, 4896957), (130, 3766890), (150, 3264638), (156, 3139075), (195, 2511260), (260, 1883445), (300, 1632319), (307, 1595100), (325, 1506756), (390, 1255630), (409, 1197300), (614, 797550), (650, 753378), (780, 627815), (818, 598650), (921, 531700), (975, 502252), (1227, 399100), (1228, 398775), (1300, 376689), (1535, 319020), (1636, 299325), (1842, 265850), (1950, 251126), (2045, 239460), (2454, 199550), (3070, 159510), (3684, 132925), (3900, 125563), (3991, 122700), (4090, 119730), (4605, 106340), (4908, 99775), (5317, 92100), (6135, 79820), (6140, 79755), (7675, 63804), (7982, 61350), (8180, 59865), (9210, 53170), (10225, 47892), (10634, 46050), (11973, 40900), (12270, 39910), (15350, 31902), (15951, 30700), (15964, 30675), (18420, 26585), (19955, 24540), (20450, 23946), (21268, 23025)]