51010300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1$

素因数の和:691

約数の個数: 72

約数和(自身を含む): 122492160

約数和(自身を除く): 71481860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 79, 100, 110, 158, 220, 275, 316, 395, 550, 587, 790, 869, 1100, 1174, 1580, 1738, 1975, 2348, 2935, 3476, 3950, 4345, 5870, 6457, 7900, 8690, 11740, 12914, 14675, 17380, 21725, 25828, 29350, 32285, 43450, 46373, 58700, 64570, 86900, 92746, 129140, 161425, 185492, 231865, 322850, 463730, 510103, 645700, 927460, 1020206, 1159325, 2040412, 2318650, 2550515, 4637300, 5101030, 10202060, 12752575, 25505150, 51010300]

約数ペア:

[(1, 51010300), (2, 25505150), (4, 12752575), (5, 10202060), (10, 5101030), (11, 4637300), (20, 2550515), (22, 2318650), (25, 2040412), (44, 1159325), (50, 1020206), (55, 927460), (79, 645700), (100, 510103), (110, 463730), (158, 322850), (220, 231865), (275, 185492), (316, 161425), (395, 129140), (550, 92746), (587, 86900), (790, 64570), (869, 58700), (1100, 46373), (1174, 43450), (1580, 32285), (1738, 29350), (1975, 25828), (2348, 21725), (2935, 17380), (3476, 14675), (3950, 12914), (4345, 11740), (5870, 8690), (6457, 7900)]