68799900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:125

約数の個数: 216

約数和(自身を含む): 228735360

約数和(自身を除く): 159935460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 25, 26, 30, 39, 46, 50, 52, 59, 60, 65, 69, 75, 78, 92, 100, 115, 118, 130, 138, 150, 156, 169, 177, 195, 230, 236, 260, 276, 295, 299, 300, 325, 338, 345, 354, 390, 460, 507, 575, 590, 598, 650, 676, 690, 708, 767, 780, 845, 885, 897, 975, 1014, 1150, 1180, 1196, 1300, 1357, 1380, 1475, 1495, 1534, 1690, 1725, 1770, 1794, 1950, 2028, 2300, 2301, 2535, 2714, 2950, 2990, 3068, 3380, 3450, 3540, 3588, 3835, 3887, 3900, 4071, 4225, 4425, 4485, 4602, 5070, 5428, 5900, 5980, 6785, 6900, 7475, 7670, 7774, 8142, 8450, 8850, 8970, 9204, 9971, 10140, 11505, 11661, 12675, 13570, 14950, 15340, 15548, 16284, 16900, 17641, 17700, 17940, 19175, 19435, 19942, 20355, 22425, 23010, 23322, 25350, 27140, 29900, 29913, 33925, 35282, 38350, 38870, 39884, 40710, 44850, 46020, 46644, 49855, 50700, 52923, 57525, 58305, 59826, 67850, 70564, 76700, 77740, 81420, 88205, 89700, 97175, 99710, 101775, 105846, 115050, 116610, 119652, 135700, 149565, 176410, 194350, 199420, 203550, 211692, 229333, 230100, 233220, 249275, 264615, 291525, 299130, 352820, 388700, 407100, 441025, 458666, 498550, 529230, 583050, 598260, 687999, 747825, 882050, 917332, 997100, 1058460, 1146665, 1166100, 1323075, 1375998, 1495650, 1764100, 2293330, 2646150, 2751996, 2991300, 3439995, 4586660, 5292300, 5733325, 6879990, 11466650, 13759980, 17199975, 22933300, 34399950, 68799900]

約数ペア:

[(1, 68799900), (2, 34399950), (3, 22933300), (4, 17199975), (5, 13759980), (6, 11466650), (10, 6879990), (12, 5733325), (13, 5292300), (15, 4586660), (20, 3439995), (23, 2991300), (25, 2751996), (26, 2646150), (30, 2293330), (39, 1764100), (46, 1495650), (50, 1375998), (52, 1323075), (59, 1166100), (60, 1146665), (65, 1058460), (69, 997100), (75, 917332), (78, 882050), (92, 747825), (100, 687999), (115, 598260), (118, 583050), (130, 529230), (138, 498550), (150, 458666), (156, 441025), (169, 407100), (177, 388700), (195, 352820), (230, 299130), (236, 291525), (260, 264615), (276, 249275), (295, 233220), (299, 230100), (300, 229333), (325, 211692), (338, 203550), (345, 199420), (354, 194350), (390, 176410), (460, 149565), (507, 135700), (575, 119652), (590, 116610), (598, 115050), (650, 105846), (676, 101775), (690, 99710), (708, 97175), (767, 89700), (780, 88205), (845, 81420), (885, 77740), (897, 76700), (975, 70564), (1014, 67850), (1150, 59826), (1180, 58305), (1196, 57525), (1300, 52923), (1357, 50700), (1380, 49855), (1475, 46644), (1495, 46020), (1534, 44850), (1690, 40710), (1725, 39884), (1770, 38870), (1794, 38350), (1950, 35282), (2028, 33925), (2300, 29913), (2301, 29900), (2535, 27140), (2714, 25350), (2950, 23322), (2990, 23010), (3068, 22425), (3380, 20355), (3450, 19942), (3540, 19435), (3588, 19175), (3835, 17940), (3887, 17700), (3900, 17641), (4071, 16900), (4225, 16284), (4425, 15548), (4485, 15340), (4602, 14950), (5070, 13570), (5428, 12675), (5900, 11661), (5980, 11505), (6785, 10140), (6900, 9971), (7475, 9204), (7670, 8970), (7774, 8850), (8142, 8450)]