74782890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:453

約数の個数: 192

約数和(自身を含む): 250338816

約数和(自身を除く): 175555926

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 23, 26, 30, 35, 39, 42, 45, 46, 63, 65, 69, 70, 78, 90, 91, 105, 115, 117, 126, 130, 138, 161, 182, 195, 207, 210, 230, 234, 273, 299, 315, 322, 345, 390, 397, 414, 455, 483, 546, 585, 598, 630, 690, 794, 805, 819, 897, 910, 966, 1035, 1170, 1191, 1365, 1449, 1495, 1610, 1638, 1794, 1985, 2070, 2093, 2382, 2415, 2691, 2730, 2779, 2898, 2990, 3573, 3970, 4095, 4186, 4485, 4830, 5161, 5382, 5558, 5955, 6279, 7146, 7245, 8190, 8337, 8970, 9131, 10322, 10465, 11910, 12558, 13455, 13895, 14490, 15483, 16674, 17865, 18262, 18837, 20930, 25011, 25805, 26910, 27393, 27790, 30966, 31395, 35730, 36127, 37674, 41685, 45655, 46449, 50022, 51610, 54786, 62790, 63917, 72254, 77415, 82179, 83370, 91310, 92898, 94185, 108381, 118703, 125055, 127834, 136965, 154830, 164358, 180635, 188370, 191751, 216762, 232245, 237406, 250110, 273930, 319585, 325143, 356109, 361270, 383502, 410895, 464490, 541905, 575253, 593515, 639170, 650286, 712218, 821790, 830921, 958755, 1068327, 1083810, 1150506, 1187030, 1625715, 1661842, 1780545, 1917510, 2136654, 2492763, 2876265, 3251430, 3561090, 4154605, 4985526, 5341635, 5752530, 7478289, 8309210, 10683270, 12463815, 14956578, 24927630, 37391445, 74782890]

約数ペア:

[(1, 74782890), (2, 37391445), (3, 24927630), (5, 14956578), (6, 12463815), (7, 10683270), (9, 8309210), (10, 7478289), (13, 5752530), (14, 5341635), (15, 4985526), (18, 4154605), (21, 3561090), (23, 3251430), (26, 2876265), (30, 2492763), (35, 2136654), (39, 1917510), (42, 1780545), (45, 1661842), (46, 1625715), (63, 1187030), (65, 1150506), (69, 1083810), (70, 1068327), (78, 958755), (90, 830921), (91, 821790), (105, 712218), (115, 650286), (117, 639170), (126, 593515), (130, 575253), (138, 541905), (161, 464490), (182, 410895), (195, 383502), (207, 361270), (210, 356109), (230, 325143), (234, 319585), (273, 273930), (299, 250110), (315, 237406), (322, 232245), (345, 216762), (390, 191751), (397, 188370), (414, 180635), (455, 164358), (483, 154830), (546, 136965), (585, 127834), (598, 125055), (630, 118703), (690, 108381), (794, 94185), (805, 92898), (819, 91310), (897, 83370), (910, 82179), (966, 77415), (1035, 72254), (1170, 63917), (1191, 62790), (1365, 54786), (1449, 51610), (1495, 50022), (1610, 46449), (1638, 45655), (1794, 41685), (1985, 37674), (2070, 36127), (2093, 35730), (2382, 31395), (2415, 30966), (2691, 27790), (2730, 27393), (2779, 26910), (2898, 25805), (2990, 25011), (3573, 20930), (3970, 18837), (4095, 18262), (4186, 17865), (4485, 16674), (4830, 15483), (5161, 14490), (5382, 13895), (5558, 13455), (5955, 12558), (6279, 11910), (7146, 10465), (7245, 10322), (8190, 9131), (8337, 8970)]