86891420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3319}}^1$

素因数の和:3363

約数の個数: 96

約数和(自身を含む): 240952320

約数和(自身を除く): 154060900

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 154, 170, 187, 220, 238, 308, 340, 374, 385, 476, 595, 748, 770, 935, 1190, 1309, 1540, 1870, 2380, 2618, 3319, 3740, 5236, 6545, 6638, 13090, 13276, 16595, 23233, 26180, 33190, 36509, 46466, 56423, 66380, 73018, 92932, 112846, 116165, 146036, 182545, 225692, 232330, 255563, 282115, 365090, 394961, 464660, 511126, 564230, 620653, 730180, 789922, 1022252, 1128460, 1241306, 1277815, 1579844, 1974805, 2482612, 2555630, 3103265, 3949610, 4344571, 5111260, 6206530, 7899220, 8689142, 12413060, 17378284, 21722855, 43445710, 86891420]

約数ペア:

[(1, 86891420), (2, 43445710), (4, 21722855), (5, 17378284), (7, 12413060), (10, 8689142), (11, 7899220), (14, 6206530), (17, 5111260), (20, 4344571), (22, 3949610), (28, 3103265), (34, 2555630), (35, 2482612), (44, 1974805), (55, 1579844), (68, 1277815), (70, 1241306), (77, 1128460), (85, 1022252), (110, 789922), (119, 730180), (140, 620653), (154, 564230), (170, 511126), (187, 464660), (220, 394961), (238, 365090), (308, 282115), (340, 255563), (374, 232330), (385, 225692), (476, 182545), (595, 146036), (748, 116165), (770, 112846), (935, 92932), (1190, 73018), (1309, 66380), (1540, 56423), (1870, 46466), (2380, 36509), (2618, 33190), (3319, 26180), (3740, 23233), (5236, 16595), (6545, 13276), (6638, 13090)]