129861800

素因数分解:

$2^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{7823}}^1$

素因数の和:7922

約数の個数: 48

約数和(自身を含む): 305605440

約数和(自身を除く): 175743640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 166, 200, 332, 415, 664, 830, 1660, 2075, 3320, 4150, 7823, 8300, 15646, 16600, 31292, 39115, 62584, 78230, 156460, 195575, 312920, 391150, 649309, 782300, 1298618, 1564600, 2597236, 3246545, 5194472, 6493090, 12986180, 16232725, 25972360, 32465450, 64930900, 129861800]

約数ペア:

[(1, 129861800), (2, 64930900), (4, 32465450), (5, 25972360), (8, 16232725), (10, 12986180), (20, 6493090), (25, 5194472), (40, 3246545), (50, 2597236), (83, 1564600), (100, 1298618), (166, 782300), (200, 649309), (332, 391150), (415, 312920), (664, 195575), (830, 156460), (1660, 78230), (2075, 62584), (3320, 39115), (4150, 31292), (7823, 16600), (8300, 15646)]