70437780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{55903}}^1$

素因数の和:55925

約数の個数: 72

約数和(自身を含む): 244188672

約数和(自身を除く): 173750892

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 55903, 111806, 167709, 223612, 279515, 335418, 391321, 503127, 559030, 670836, 782642, 838545, 1006254, 1118060, 1173963, 1565284, 1677090, 1956605, 2012508, 2347926, 2515635, 3354180, 3521889, 3913210, 4695852, 5031270, 5869815, 7043778, 7826420, 10062540, 11739630, 14087556, 17609445, 23479260, 35218890, 70437780]

約数ペア:

[(1, 70437780), (2, 35218890), (3, 23479260), (4, 17609445), (5, 14087556), (6, 11739630), (7, 10062540), (9, 7826420), (10, 7043778), (12, 5869815), (14, 5031270), (15, 4695852), (18, 3913210), (20, 3521889), (21, 3354180), (28, 2515635), (30, 2347926), (35, 2012508), (36, 1956605), (42, 1677090), (45, 1565284), (60, 1173963), (63, 1118060), (70, 1006254), (84, 838545), (90, 782642), (105, 670836), (126, 559030), (140, 503127), (180, 391321), (210, 335418), (252, 279515), (315, 223612), (420, 167709), (630, 111806), (1260, 55903)]