67894060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 157716720

約数和(自身を除く): 89822660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 169, 212, 260, 265, 338, 379, 530, 676, 689, 758, 845, 1060, 1378, 1516, 1690, 1895, 2756, 3380, 3445, 3790, 4927, 6890, 7580, 8957, 9854, 13780, 17914, 19708, 20087, 24635, 35828, 40174, 44785, 49270, 64051, 80348, 89570, 98540, 100435, 128102, 179140, 200870, 256204, 261131, 320255, 401740, 522262, 640510, 1044524, 1281020, 1305655, 2611310, 3394703, 5222620, 6789406, 13578812, 16973515, 33947030, 67894060]

約数ペア:

[(1, 67894060), (2, 33947030), (4, 16973515), (5, 13578812), (10, 6789406), (13, 5222620), (20, 3394703), (26, 2611310), (52, 1305655), (53, 1281020), (65, 1044524), (106, 640510), (130, 522262), (169, 401740), (212, 320255), (260, 261131), (265, 256204), (338, 200870), (379, 179140), (530, 128102), (676, 100435), (689, 98540), (758, 89570), (845, 80348), (1060, 64051), (1378, 49270), (1516, 44785), (1690, 40174), (1895, 35828), (2756, 24635), (3380, 20087), (3445, 19708), (3790, 17914), (4927, 13780), (6890, 9854), (7580, 8957)]