21976500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 288

約数和(自身を含む): 83655936

約数和(自身を除く): 61679436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 23, 25, 26, 28, 30, 35, 39, 42, 46, 49, 50, 52, 60, 65, 69, 70, 75, 78, 84, 91, 92, 98, 100, 105, 115, 125, 130, 138, 140, 147, 150, 156, 161, 175, 182, 195, 196, 210, 230, 245, 250, 260, 273, 276, 294, 299, 300, 322, 325, 345, 350, 364, 375, 390, 420, 455, 460, 483, 490, 500, 525, 546, 575, 588, 598, 637, 644, 650, 690, 700, 735, 750, 780, 805, 875, 897, 910, 966, 975, 980, 1050, 1092, 1127, 1150, 1196, 1225, 1274, 1300, 1365, 1380, 1470, 1495, 1500, 1610, 1625, 1725, 1750, 1794, 1820, 1911, 1932, 1950, 2093, 2100, 2254, 2275, 2300, 2415, 2450, 2548, 2625, 2730, 2875, 2940, 2990, 3185, 3220, 3250, 3381, 3450, 3500, 3588, 3675, 3822, 3900, 4025, 4186, 4485, 4508, 4550, 4830, 4875, 4900, 5250, 5460, 5635, 5750, 5980, 6125, 6279, 6370, 6500, 6762, 6825, 6900, 7350, 7475, 7644, 8050, 8372, 8625, 8970, 9100, 9555, 9660, 9750, 10465, 10500, 11270, 11375, 11500, 12075, 12250, 12558, 12740, 13524, 13650, 14651, 14700, 14950, 15925, 16100, 16905, 17250, 17940, 18375, 19110, 19500, 20125, 20930, 22425, 22540, 22750, 24150, 24500, 25116, 27300, 28175, 29302, 29900, 31395, 31850, 33810, 34125, 34500, 36750, 37375, 38220, 40250, 41860, 43953, 44850, 45500, 47775, 48300, 52325, 56350, 58604, 60375, 62790, 63700, 67620, 68250, 73255, 73500, 74750, 79625, 80500, 84525, 87906, 89700, 95550, 104650, 112125, 112700, 120750, 125580, 136500, 140875, 146510, 149500, 156975, 159250, 169050, 175812, 191100, 209300, 219765, 224250, 238875, 241500, 261625, 281750, 293020, 313950, 318500, 338100, 366275, 422625, 439530, 448500, 477750, 523250, 563500, 627900, 732550, 784875, 845250, 879060, 955500, 1046500, 1098825, 1465100, 1569750, 1690500, 1831375, 2197650, 3139500, 3662750, 4395300, 5494125, 7325500, 10988250, 21976500]

約数ペア:

[(1, 21976500), (2, 10988250), (3, 7325500), (4, 5494125), (5, 4395300), (6, 3662750), (7, 3139500), (10, 2197650), (12, 1831375), (13, 1690500), (14, 1569750), (15, 1465100), (20, 1098825), (21, 1046500), (23, 955500), (25, 879060), (26, 845250), (28, 784875), (30, 732550), (35, 627900), (39, 563500), (42, 523250), (46, 477750), (49, 448500), (50, 439530), (52, 422625), (60, 366275), (65, 338100), (69, 318500), (70, 313950), (75, 293020), (78, 281750), (84, 261625), (91, 241500), (92, 238875), (98, 224250), (100, 219765), (105, 209300), (115, 191100), (125, 175812), (130, 169050), (138, 159250), (140, 156975), (147, 149500), (150, 146510), (156, 140875), (161, 136500), (175, 125580), (182, 120750), (195, 112700), (196, 112125), (210, 104650), (230, 95550), (245, 89700), (250, 87906), (260, 84525), (273, 80500), (276, 79625), (294, 74750), (299, 73500), (300, 73255), (322, 68250), (325, 67620), (345, 63700), (350, 62790), (364, 60375), (375, 58604), (390, 56350), (420, 52325), (455, 48300), (460, 47775), (483, 45500), (490, 44850), (500, 43953), (525, 41860), (546, 40250), (575, 38220), (588, 37375), (598, 36750), (637, 34500), (644, 34125), (650, 33810), (690, 31850), (700, 31395), (735, 29900), (750, 29302), (780, 28175), (805, 27300), (875, 25116), (897, 24500), (910, 24150), (966, 22750), (975, 22540), (980, 22425), (1050, 20930), (1092, 20125), (1127, 19500), (1150, 19110), (1196, 18375), (1225, 17940), (1274, 17250), (1300, 16905), (1365, 16100), (1380, 15925), (1470, 14950), (1495, 14700), (1500, 14651), (1610, 13650), (1625, 13524), (1725, 12740), (1750, 12558), (1794, 12250), (1820, 12075), (1911, 11500), (1932, 11375), (1950, 11270), (2093, 10500), (2100, 10465), (2254, 9750), (2275, 9660), (2300, 9555), (2415, 9100), (2450, 8970), (2548, 8625), (2625, 8372), (2730, 8050), (2875, 7644), (2940, 7475), (2990, 7350), (3185, 6900), (3220, 6825), (3250, 6762), (3381, 6500), (3450, 6370), (3500, 6279), (3588, 6125), (3675, 5980), (3822, 5750), (3900, 5635), (4025, 5460), (4186, 5250), (4485, 4900), (4508, 4875), (4550, 4830)]