104890060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:607

約数の個数: 72

約数和(自身を含む): 245337120

約数和(自身を除く): 140447060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 121, 178, 220, 242, 356, 445, 484, 487, 605, 890, 974, 979, 1210, 1780, 1948, 1958, 2420, 2435, 3916, 4870, 4895, 5357, 9740, 9790, 10714, 10769, 19580, 21428, 21538, 26785, 43076, 43343, 53570, 53845, 58927, 86686, 107140, 107690, 117854, 173372, 215380, 216715, 235708, 294635, 433430, 476773, 589270, 866860, 953546, 1178540, 1907092, 2383865, 4767730, 5244503, 9535460, 10489006, 20978012, 26222515, 52445030, 104890060]

約数ペア:

[(1, 104890060), (2, 52445030), (4, 26222515), (5, 20978012), (10, 10489006), (11, 9535460), (20, 5244503), (22, 4767730), (44, 2383865), (55, 1907092), (89, 1178540), (110, 953546), (121, 866860), (178, 589270), (220, 476773), (242, 433430), (356, 294635), (445, 235708), (484, 216715), (487, 215380), (605, 173372), (890, 117854), (974, 107690), (979, 107140), (1210, 86686), (1780, 58927), (1948, 53845), (1958, 53570), (2420, 43343), (2435, 43076), (3916, 26785), (4870, 21538), (4895, 21428), (5357, 19580), (9740, 10769), (9790, 10714)]