72701820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 192

約数和(自身を含む): 241274880

約数和(自身を除く): 168573060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 43, 45, 54, 60, 62, 86, 90, 93, 101, 108, 124, 129, 135, 155, 172, 180, 186, 202, 215, 258, 270, 279, 303, 310, 372, 387, 404, 430, 465, 505, 516, 540, 558, 606, 620, 645, 774, 837, 860, 909, 930, 1010, 1116, 1161, 1212, 1290, 1333, 1395, 1515, 1548, 1674, 1818, 1860, 1935, 2020, 2322, 2580, 2666, 2727, 2790, 3030, 3131, 3348, 3636, 3870, 3999, 4185, 4343, 4545, 4644, 5332, 5454, 5580, 5805, 6060, 6262, 6665, 7740, 7998, 8370, 8686, 9090, 9393, 10908, 11610, 11997, 12524, 13029, 13330, 13635, 15655, 15996, 16740, 17372, 18180, 18786, 19995, 21715, 23220, 23994, 26058, 26660, 27270, 28179, 31310, 35991, 37572, 39087, 39990, 43430, 46965, 47988, 52116, 54540, 56358, 59985, 62620, 65145, 71982, 78174, 79980, 84537, 86860, 93930, 112716, 117261, 119970, 130290, 134633, 140895, 143964, 156348, 169074, 179955, 187860, 195435, 234522, 239940, 260580, 269266, 281790, 338148, 359910, 390870, 403899, 422685, 469044, 538532, 563580, 586305, 673165, 719820, 781740, 807798, 845370, 1172610, 1211697, 1346330, 1615596, 1690740, 2019495, 2345220, 2423394, 2692660, 3635091, 4038990, 4846788, 6058485, 7270182, 8077980, 12116970, 14540364, 18175455, 24233940, 36350910, 72701820]

約数ペア:

[(1, 72701820), (2, 36350910), (3, 24233940), (4, 18175455), (5, 14540364), (6, 12116970), (9, 8077980), (10, 7270182), (12, 6058485), (15, 4846788), (18, 4038990), (20, 3635091), (27, 2692660), (30, 2423394), (31, 2345220), (36, 2019495), (43, 1690740), (45, 1615596), (54, 1346330), (60, 1211697), (62, 1172610), (86, 845370), (90, 807798), (93, 781740), (101, 719820), (108, 673165), (124, 586305), (129, 563580), (135, 538532), (155, 469044), (172, 422685), (180, 403899), (186, 390870), (202, 359910), (215, 338148), (258, 281790), (270, 269266), (279, 260580), (303, 239940), (310, 234522), (372, 195435), (387, 187860), (404, 179955), (430, 169074), (465, 156348), (505, 143964), (516, 140895), (540, 134633), (558, 130290), (606, 119970), (620, 117261), (645, 112716), (774, 93930), (837, 86860), (860, 84537), (909, 79980), (930, 78174), (1010, 71982), (1116, 65145), (1161, 62620), (1212, 59985), (1290, 56358), (1333, 54540), (1395, 52116), (1515, 47988), (1548, 46965), (1674, 43430), (1818, 39990), (1860, 39087), (1935, 37572), (2020, 35991), (2322, 31310), (2580, 28179), (2666, 27270), (2727, 26660), (2790, 26058), (3030, 23994), (3131, 23220), (3348, 21715), (3636, 19995), (3870, 18786), (3999, 18180), (4185, 17372), (4343, 16740), (4545, 15996), (4644, 15655), (5332, 13635), (5454, 13330), (5580, 13029), (5805, 12524), (6060, 11997), (6262, 11610), (6665, 10908), (7740, 9393), (7998, 9090), (8370, 8686)]