71229060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{56531}}^1$

素因数の和:56553

約数の個数: 72

約数和(自身を含む): 246931776

約数和(自身を除く): 175702716

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, 56531, 113062, 169593, 226124, 282655, 339186, 395717, 508779, 565310, 678372, 791434, 847965, 1017558, 1130620, 1187151, 1582868, 1695930, 1978585, 2035116, 2374302, 2543895, 3391860, 3561453, 3957170, 4748604, 5087790, 5935755, 7122906, 7914340, 10175580, 11871510, 14245812, 17807265, 23743020, 35614530, 71229060]

約数ペア:

[(1, 71229060), (2, 35614530), (3, 23743020), (4, 17807265), (5, 14245812), (6, 11871510), (7, 10175580), (9, 7914340), (10, 7122906), (12, 5935755), (14, 5087790), (15, 4748604), (18, 3957170), (20, 3561453), (21, 3391860), (28, 2543895), (30, 2374302), (35, 2035116), (36, 1978585), (42, 1695930), (45, 1582868), (60, 1187151), (63, 1130620), (70, 1017558), (84, 847965), (90, 791434), (105, 678372), (126, 565310), (140, 508779), (180, 395717), (210, 339186), (252, 282655), (315, 226124), (420, 169593), (630, 113062), (1260, 56531)]