64171740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 190794240

約数和(自身を除く): 126622500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 181, 190, 228, 285, 311, 362, 380, 543, 570, 622, 724, 905, 933, 1086, 1140, 1244, 1555, 1810, 1866, 2172, 2715, 3110, 3439, 3620, 3732, 4665, 5430, 5909, 6220, 6878, 9330, 10317, 10860, 11818, 13756, 17195, 17727, 18660, 20634, 23636, 29545, 34390, 35454, 41268, 51585, 56291, 59090, 68780, 70908, 88635, 103170, 112582, 118180, 168873, 177270, 206340, 225164, 281455, 337746, 354540, 562910, 675492, 844365, 1069529, 1125820, 1688730, 2139058, 3208587, 3377460, 4278116, 5347645, 6417174, 10695290, 12834348, 16042935, 21390580, 32085870, 64171740]

約数ペア:

[(1, 64171740), (2, 32085870), (3, 21390580), (4, 16042935), (5, 12834348), (6, 10695290), (10, 6417174), (12, 5347645), (15, 4278116), (19, 3377460), (20, 3208587), (30, 2139058), (38, 1688730), (57, 1125820), (60, 1069529), (76, 844365), (95, 675492), (114, 562910), (181, 354540), (190, 337746), (228, 281455), (285, 225164), (311, 206340), (362, 177270), (380, 168873), (543, 118180), (570, 112582), (622, 103170), (724, 88635), (905, 70908), (933, 68780), (1086, 59090), (1140, 56291), (1244, 51585), (1555, 41268), (1810, 35454), (1866, 34390), (2172, 29545), (2715, 23636), (3110, 20634), (3439, 18660), (3620, 17727), (3732, 17195), (4665, 13756), (5430, 11818), (5909, 10860), (6220, 10317), (6878, 9330)]