85533420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:692

約数の個数: 144

約数和(自身を含む): 284981760

約数和(自身を除く): 199448340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 49, 60, 70, 84, 94, 98, 105, 140, 141, 147, 188, 196, 210, 235, 245, 282, 294, 329, 420, 470, 490, 564, 588, 619, 658, 705, 735, 940, 980, 987, 1238, 1316, 1410, 1470, 1645, 1857, 1974, 2303, 2476, 2820, 2940, 3095, 3290, 3714, 3948, 4333, 4606, 4935, 6190, 6580, 6909, 7428, 8666, 9212, 9285, 9870, 11515, 12380, 12999, 13818, 17332, 18570, 19740, 21665, 23030, 25998, 27636, 29093, 30331, 34545, 37140, 43330, 46060, 51996, 58186, 60662, 64995, 69090, 86660, 87279, 90993, 116372, 121324, 129990, 138180, 145465, 151655, 174558, 181986, 203651, 259980, 290930, 303310, 349116, 363972, 407302, 436395, 454965, 581860, 606620, 610953, 814604, 872790, 909930, 1018255, 1221906, 1425557, 1745580, 1819860, 2036510, 2443812, 2851114, 3054765, 4073020, 4276671, 5702228, 6109530, 7127785, 8553342, 12219060, 14255570, 17106684, 21383355, 28511140, 42766710, 85533420]

約数ペア:

[(1, 85533420), (2, 42766710), (3, 28511140), (4, 21383355), (5, 17106684), (6, 14255570), (7, 12219060), (10, 8553342), (12, 7127785), (14, 6109530), (15, 5702228), (20, 4276671), (21, 4073020), (28, 3054765), (30, 2851114), (35, 2443812), (42, 2036510), (47, 1819860), (49, 1745580), (60, 1425557), (70, 1221906), (84, 1018255), (94, 909930), (98, 872790), (105, 814604), (140, 610953), (141, 606620), (147, 581860), (188, 454965), (196, 436395), (210, 407302), (235, 363972), (245, 349116), (282, 303310), (294, 290930), (329, 259980), (420, 203651), (470, 181986), (490, 174558), (564, 151655), (588, 145465), (619, 138180), (658, 129990), (705, 121324), (735, 116372), (940, 90993), (980, 87279), (987, 86660), (1238, 69090), (1316, 64995), (1410, 60662), (1470, 58186), (1645, 51996), (1857, 46060), (1974, 43330), (2303, 37140), (2476, 34545), (2820, 30331), (2940, 29093), (3095, 27636), (3290, 25998), (3714, 23030), (3948, 21665), (4333, 19740), (4606, 18570), (4935, 17332), (6190, 13818), (6580, 12999), (6909, 12380), (7428, 11515), (8666, 9870), (9212, 9285)]