221461500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:353

約数の個数: 192

約数和(自身を含む): 714010752

約数和(自身を除く): 492549252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 41, 50, 52, 60, 65, 75, 78, 82, 100, 123, 125, 130, 150, 156, 164, 195, 205, 246, 250, 260, 277, 300, 325, 375, 390, 410, 492, 500, 533, 554, 615, 650, 750, 780, 820, 831, 975, 1025, 1066, 1108, 1230, 1300, 1385, 1500, 1599, 1625, 1662, 1950, 2050, 2132, 2460, 2665, 2770, 3075, 3198, 3250, 3324, 3601, 3900, 4100, 4155, 4875, 5125, 5330, 5540, 6150, 6396, 6500, 6925, 7202, 7995, 8310, 9750, 10250, 10660, 10803, 11357, 12300, 13325, 13850, 14404, 15375, 15990, 16620, 18005, 19500, 20500, 20775, 21606, 22714, 26650, 27700, 30750, 31980, 34071, 34625, 36010, 39975, 41550, 43212, 45428, 53300, 54015, 56785, 61500, 66625, 68142, 69250, 72020, 79950, 83100, 90025, 103875, 108030, 113570, 133250, 136284, 138500, 147641, 159900, 170355, 180050, 199875, 207750, 216060, 227140, 266500, 270075, 283925, 295282, 340710, 360100, 399750, 415500, 442923, 450125, 540150, 567850, 590564, 681420, 738205, 799500, 851775, 885846, 900250, 1080300, 1135700, 1350375, 1419625, 1476410, 1703550, 1771692, 1800500, 2214615, 2700750, 2839250, 2952820, 3407100, 3691025, 4258875, 4429230, 5401500, 5678500, 7382050, 8517750, 8858460, 11073075, 14764100, 17035500, 18455125, 22146150, 36910250, 44292300, 55365375, 73820500, 110730750, 221461500]

約数ペア:

[(1, 221461500), (2, 110730750), (3, 73820500), (4, 55365375), (5, 44292300), (6, 36910250), (10, 22146150), (12, 18455125), (13, 17035500), (15, 14764100), (20, 11073075), (25, 8858460), (26, 8517750), (30, 7382050), (39, 5678500), (41, 5401500), (50, 4429230), (52, 4258875), (60, 3691025), (65, 3407100), (75, 2952820), (78, 2839250), (82, 2700750), (100, 2214615), (123, 1800500), (125, 1771692), (130, 1703550), (150, 1476410), (156, 1419625), (164, 1350375), (195, 1135700), (205, 1080300), (246, 900250), (250, 885846), (260, 851775), (277, 799500), (300, 738205), (325, 681420), (375, 590564), (390, 567850), (410, 540150), (492, 450125), (500, 442923), (533, 415500), (554, 399750), (615, 360100), (650, 340710), (750, 295282), (780, 283925), (820, 270075), (831, 266500), (975, 227140), (1025, 216060), (1066, 207750), (1108, 199875), (1230, 180050), (1300, 170355), (1385, 159900), (1500, 147641), (1599, 138500), (1625, 136284), (1662, 133250), (1950, 113570), (2050, 108030), (2132, 103875), (2460, 90025), (2665, 83100), (2770, 79950), (3075, 72020), (3198, 69250), (3250, 68142), (3324, 66625), (3601, 61500), (3900, 56785), (4100, 54015), (4155, 53300), (4875, 45428), (5125, 43212), (5330, 41550), (5540, 39975), (6150, 36010), (6396, 34625), (6500, 34071), (6925, 31980), (7202, 30750), (7995, 27700), (8310, 26650), (9750, 22714), (10250, 21606), (10660, 20775), (10803, 20500), (11357, 19500), (12300, 18005), (13325, 16620), (13850, 15990), (14404, 15375)]