100099620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17939}}^1$

素因数の和:17985

約数の個数: 72

約数和(自身を含む): 313447680

約数和(自身を除く): 213348060

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, 17939, 35878, 53817, 71756, 89695, 107634, 161451, 179390, 215268, 269085, 322902, 358780, 538170, 556109, 645804, 807255, 1076340, 1112218, 1614510, 1668327, 2224436, 2780545, 3229020, 3336654, 5004981, 5561090, 6673308, 8341635, 10009962, 11122180, 16683270, 20019924, 25024905, 33366540, 50049810, 100099620]

約数ペア:

[(1, 100099620), (2, 50049810), (3, 33366540), (4, 25024905), (5, 20019924), (6, 16683270), (9, 11122180), (10, 10009962), (12, 8341635), (15, 6673308), (18, 5561090), (20, 5004981), (30, 3336654), (31, 3229020), (36, 2780545), (45, 2224436), (60, 1668327), (62, 1614510), (90, 1112218), (93, 1076340), (124, 807255), (155, 645804), (180, 556109), (186, 538170), (279, 358780), (310, 322902), (372, 269085), (465, 215268), (558, 179390), (620, 161451), (930, 107634), (1116, 89695), (1395, 71756), (1860, 53817), (2790, 35878), (5580, 17939)]