318984900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{919}}^1$

素因数の和:1038

約数の個数: 144

約数和(自身を含む): 1006185600

約数和(自身を除く): 687200700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 89, 100, 130, 150, 156, 178, 195, 260, 267, 300, 325, 356, 390, 445, 534, 650, 780, 890, 919, 975, 1068, 1157, 1300, 1335, 1780, 1838, 1950, 2225, 2314, 2670, 2757, 3471, 3676, 3900, 4450, 4595, 4628, 5340, 5514, 5785, 6675, 6942, 8900, 9190, 11028, 11570, 11947, 13350, 13785, 13884, 17355, 18380, 22975, 23140, 23894, 26700, 27570, 28925, 34710, 35841, 45950, 47788, 55140, 57850, 59735, 68925, 69420, 71682, 81791, 86775, 91900, 115700, 119470, 137850, 143364, 163582, 173550, 179205, 238940, 245373, 275700, 298675, 327164, 347100, 358410, 408955, 490746, 597350, 716820, 817910, 896025, 981492, 1063283, 1194700, 1226865, 1635820, 1792050, 2044775, 2126566, 2453730, 3189849, 3584100, 4089550, 4253132, 4907460, 5316415, 6134325, 6379698, 8179100, 10632830, 12268650, 12759396, 15949245, 21265660, 24537300, 26582075, 31898490, 53164150, 63796980, 79746225, 106328300, 159492450, 318984900]

約数ペア:

[(1, 318984900), (2, 159492450), (3, 106328300), (4, 79746225), (5, 63796980), (6, 53164150), (10, 31898490), (12, 26582075), (13, 24537300), (15, 21265660), (20, 15949245), (25, 12759396), (26, 12268650), (30, 10632830), (39, 8179100), (50, 6379698), (52, 6134325), (60, 5316415), (65, 4907460), (75, 4253132), (78, 4089550), (89, 3584100), (100, 3189849), (130, 2453730), (150, 2126566), (156, 2044775), (178, 1792050), (195, 1635820), (260, 1226865), (267, 1194700), (300, 1063283), (325, 981492), (356, 896025), (390, 817910), (445, 716820), (534, 597350), (650, 490746), (780, 408955), (890, 358410), (919, 347100), (975, 327164), (1068, 298675), (1157, 275700), (1300, 245373), (1335, 238940), (1780, 179205), (1838, 173550), (1950, 163582), (2225, 143364), (2314, 137850), (2670, 119470), (2757, 115700), (3471, 91900), (3676, 86775), (3900, 81791), (4450, 71682), (4595, 69420), (4628, 68925), (5340, 59735), (5514, 57850), (5785, 55140), (6675, 47788), (6942, 45950), (8900, 35841), (9190, 34710), (11028, 28925), (11570, 27570), (11947, 26700), (13350, 23894), (13785, 23140), (13884, 22975), (17355, 18380)]