71860140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36293}}^1$

素因数の和:36319

約数の個数: 72

約数和(自身を含む): 237798288

約数和(自身を除く): 165938148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 36293, 72586, 108879, 145172, 181465, 217758, 326637, 362930, 399223, 435516, 544395, 653274, 725860, 798446, 1088790, 1197669, 1306548, 1596892, 1633185, 1996115, 2177580, 2395338, 3266370, 3593007, 3992230, 4790676, 5988345, 6532740, 7186014, 7984460, 11976690, 14372028, 17965035, 23953380, 35930070, 71860140]

約数ペア:

[(1, 71860140), (2, 35930070), (3, 23953380), (4, 17965035), (5, 14372028), (6, 11976690), (9, 7984460), (10, 7186014), (11, 6532740), (12, 5988345), (15, 4790676), (18, 3992230), (20, 3593007), (22, 3266370), (30, 2395338), (33, 2177580), (36, 1996115), (44, 1633185), (45, 1596892), (55, 1306548), (60, 1197669), (66, 1088790), (90, 798446), (99, 725860), (110, 653274), (132, 544395), (165, 435516), (180, 399223), (198, 362930), (220, 326637), (330, 217758), (396, 181465), (495, 145172), (660, 108879), (990, 72586), (1980, 36293)]