129409420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{15667}}^1$

素因数の和:15742

約数の個数: 48

約数和(自身を含む): 315866880

約数和(自身を除く): 186457460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 15667, 31334, 62668, 78335, 109669, 156670, 219338, 313340, 438676, 548345, 924353, 1096690, 1848706, 2193380, 3697412, 4621765, 6470471, 9243530, 12940942, 18487060, 25881884, 32352355, 64704710, 129409420]

約数ペア:

[(1, 129409420), (2, 64704710), (4, 32352355), (5, 25881884), (7, 18487060), (10, 12940942), (14, 9243530), (20, 6470471), (28, 4621765), (35, 3697412), (59, 2193380), (70, 1848706), (118, 1096690), (140, 924353), (236, 548345), (295, 438676), (413, 313340), (590, 219338), (826, 156670), (1180, 109669), (1652, 78335), (2065, 62668), (4130, 31334), (8260, 15667)]