69455540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:430

約数の個数: 144

約数和(自身を含む): 196499520

約数和(自身を除く): 127043980

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 49, 55, 68, 70, 77, 85, 98, 110, 119, 140, 154, 170, 187, 196, 220, 238, 245, 308, 340, 374, 379, 385, 476, 490, 539, 595, 748, 758, 770, 833, 935, 980, 1078, 1190, 1309, 1516, 1540, 1666, 1870, 1895, 2156, 2380, 2618, 2653, 2695, 3332, 3740, 3790, 4165, 4169, 5236, 5306, 5390, 6443, 6545, 7580, 8330, 8338, 9163, 10612, 10780, 12886, 13090, 13265, 16660, 16676, 18326, 18571, 20845, 25772, 26180, 26530, 29183, 32215, 36652, 37142, 41690, 45101, 45815, 53060, 58366, 64430, 70873, 74284, 83380, 90202, 91630, 92855, 116732, 128860, 141746, 145915, 180404, 183260, 185710, 204281, 225505, 283492, 291830, 315707, 354365, 371420, 408562, 451010, 496111, 583660, 631414, 708730, 817124, 902020, 992222, 1021405, 1262828, 1417460, 1578535, 1984444, 2042810, 2480555, 3157070, 3472777, 4085620, 4961110, 6314140, 6945554, 9922220, 13891108, 17363885, 34727770, 69455540]

約数ペア:

[(1, 69455540), (2, 34727770), (4, 17363885), (5, 13891108), (7, 9922220), (10, 6945554), (11, 6314140), (14, 4961110), (17, 4085620), (20, 3472777), (22, 3157070), (28, 2480555), (34, 2042810), (35, 1984444), (44, 1578535), (49, 1417460), (55, 1262828), (68, 1021405), (70, 992222), (77, 902020), (85, 817124), (98, 708730), (110, 631414), (119, 583660), (140, 496111), (154, 451010), (170, 408562), (187, 371420), (196, 354365), (220, 315707), (238, 291830), (245, 283492), (308, 225505), (340, 204281), (374, 185710), (379, 183260), (385, 180404), (476, 145915), (490, 141746), (539, 128860), (595, 116732), (748, 92855), (758, 91630), (770, 90202), (833, 83380), (935, 74284), (980, 70873), (1078, 64430), (1190, 58366), (1309, 53060), (1516, 45815), (1540, 45101), (1666, 41690), (1870, 37142), (1895, 36652), (2156, 32215), (2380, 29183), (2618, 26530), (2653, 26180), (2695, 25772), (3332, 20845), (3740, 18571), (3790, 18326), (4165, 16676), (4169, 16660), (5236, 13265), (5306, 13090), (5390, 12886), (6443, 10780), (6545, 10612), (7580, 9163), (8330, 8338)]