628672100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{14723}}^1$

素因数の和:14805

約数の個数: 72

約数和(自身を含む): 1584773568

約数和(自身を除く): 956101468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 70, 100, 122, 140, 175, 244, 305, 350, 427, 610, 700, 854, 1220, 1525, 1708, 2135, 3050, 4270, 6100, 8540, 10675, 14723, 21350, 29446, 42700, 58892, 73615, 103061, 147230, 206122, 294460, 368075, 412244, 515305, 736150, 898103, 1030610, 1472300, 1796206, 2061220, 2576525, 3592412, 4490515, 5153050, 6286721, 8981030, 10306100, 12573442, 17962060, 22452575, 25146884, 31433605, 44905150, 62867210, 89810300, 125734420, 157168025, 314336050, 628672100]

約数ペア:

[(1, 628672100), (2, 314336050), (4, 157168025), (5, 125734420), (7, 89810300), (10, 62867210), (14, 44905150), (20, 31433605), (25, 25146884), (28, 22452575), (35, 17962060), (50, 12573442), (61, 10306100), (70, 8981030), (100, 6286721), (122, 5153050), (140, 4490515), (175, 3592412), (244, 2576525), (305, 2061220), (350, 1796206), (427, 1472300), (610, 1030610), (700, 898103), (854, 736150), (1220, 515305), (1525, 412244), (1708, 368075), (2135, 294460), (3050, 206122), (4270, 147230), (6100, 103061), (8540, 73615), (10675, 58892), (14723, 42700), (21350, 29446)]