66550500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:691

約数の個数: 144

約数和(自身を含む): 219413376

約数和(自身を除く): 152862876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 60, 69, 75, 90, 92, 100, 115, 125, 138, 150, 180, 207, 225, 230, 250, 276, 300, 345, 375, 414, 450, 460, 500, 575, 643, 690, 750, 828, 900, 1035, 1125, 1150, 1286, 1380, 1500, 1725, 1929, 2070, 2250, 2300, 2572, 2875, 3215, 3450, 3858, 4140, 4500, 5175, 5750, 5787, 6430, 6900, 7716, 8625, 9645, 10350, 11500, 11574, 12860, 14789, 16075, 17250, 19290, 20700, 23148, 25875, 28935, 29578, 32150, 34500, 38580, 44367, 48225, 51750, 57870, 59156, 64300, 73945, 80375, 88734, 96450, 103500, 115740, 133101, 144675, 147890, 160750, 177468, 192900, 221835, 241125, 266202, 289350, 295780, 321500, 369725, 443670, 482250, 532404, 578700, 665505, 723375, 739450, 887340, 964500, 1109175, 1331010, 1446750, 1478900, 1848625, 2218350, 2662020, 2893500, 3327525, 3697250, 4436700, 5545875, 6655050, 7394500, 11091750, 13310100, 16637625, 22183500, 33275250, 66550500]

約数ペア:

[(1, 66550500), (2, 33275250), (3, 22183500), (4, 16637625), (5, 13310100), (6, 11091750), (9, 7394500), (10, 6655050), (12, 5545875), (15, 4436700), (18, 3697250), (20, 3327525), (23, 2893500), (25, 2662020), (30, 2218350), (36, 1848625), (45, 1478900), (46, 1446750), (50, 1331010), (60, 1109175), (69, 964500), (75, 887340), (90, 739450), (92, 723375), (100, 665505), (115, 578700), (125, 532404), (138, 482250), (150, 443670), (180, 369725), (207, 321500), (225, 295780), (230, 289350), (250, 266202), (276, 241125), (300, 221835), (345, 192900), (375, 177468), (414, 160750), (450, 147890), (460, 144675), (500, 133101), (575, 115740), (643, 103500), (690, 96450), (750, 88734), (828, 80375), (900, 73945), (1035, 64300), (1125, 59156), (1150, 57870), (1286, 51750), (1380, 48225), (1500, 44367), (1725, 38580), (1929, 34500), (2070, 32150), (2250, 29578), (2300, 28935), (2572, 25875), (2875, 23148), (3215, 20700), (3450, 19290), (3858, 17250), (4140, 16075), (4500, 14789), (5175, 12860), (5750, 11574), (5787, 11500), (6430, 10350), (6900, 9645), (7716, 8625)]