42859980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7681}}^1$

素因数の和:7727

約数の個数: 72

約数和(自身を含む): 134219904

約数和(自身を除く): 91359924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 7681, 15362, 23043, 30724, 38405, 46086, 69129, 76810, 92172, 115215, 138258, 153620, 230430, 238111, 276516, 345645, 460860, 476222, 691290, 714333, 952444, 1190555, 1382580, 1428666, 2142999, 2381110, 2857332, 3571665, 4285998, 4762220, 7143330, 8571996, 10714995, 14286660, 21429990, 42859980]

約数ペア:

[(1, 42859980), (2, 21429990), (3, 14286660), (4, 10714995), (5, 8571996), (6, 7143330), (9, 4762220), (10, 4285998), (12, 3571665), (15, 2857332), (18, 2381110), (20, 2142999), (30, 1428666), (31, 1382580), (36, 1190555), (45, 952444), (60, 714333), (62, 691290), (90, 476222), (93, 460860), (124, 345645), (155, 276516), (180, 238111), (186, 230430), (279, 153620), (310, 138258), (372, 115215), (465, 92172), (558, 76810), (620, 69129), (930, 46086), (1116, 38405), (1395, 30724), (1860, 23043), (2790, 15362), (5580, 7681)]