71954220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3181}}^1$

素因数の和:3235

約数の個数: 96

約数和(自身を含む): 224521920

約数和(自身を除く): 152567700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1508, 1740, 1885, 2262, 3181, 3770, 4524, 5655, 6362, 7540, 9543, 11310, 12724, 15905, 19086, 22620, 31810, 38172, 41353, 47715, 63620, 82706, 92249, 95430, 124059, 165412, 184498, 190860, 206765, 248118, 276747, 368996, 413530, 461245, 496236, 553494, 620295, 827060, 922490, 1106988, 1199237, 1240590, 1383735, 1844980, 2398474, 2481180, 2767470, 3597711, 4796948, 5534940, 5996185, 7195422, 11992370, 14390844, 17988555, 23984740, 35977110, 71954220]

約数ペア:

[(1, 71954220), (2, 35977110), (3, 23984740), (4, 17988555), (5, 14390844), (6, 11992370), (10, 7195422), (12, 5996185), (13, 5534940), (15, 4796948), (20, 3597711), (26, 2767470), (29, 2481180), (30, 2398474), (39, 1844980), (52, 1383735), (58, 1240590), (60, 1199237), (65, 1106988), (78, 922490), (87, 827060), (116, 620295), (130, 553494), (145, 496236), (156, 461245), (174, 413530), (195, 368996), (260, 276747), (290, 248118), (348, 206765), (377, 190860), (390, 184498), (435, 165412), (580, 124059), (754, 95430), (780, 92249), (870, 82706), (1131, 63620), (1508, 47715), (1740, 41353), (1885, 38172), (2262, 31810), (3181, 22620), (3770, 19086), (4524, 15905), (5655, 12724), (6362, 11310), (7540, 9543)]