157464710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1657}}^1$

素因数の和:1737

約数の個数: 64

約数和(自身を含む): 330910272

約数和(自身を除く): 173445562

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 43, 65, 85, 86, 130, 170, 215, 221, 430, 442, 559, 731, 1105, 1118, 1462, 1657, 2210, 2795, 3314, 3655, 5590, 7310, 8285, 9503, 16570, 19006, 21541, 28169, 43082, 47515, 56338, 71251, 95030, 107705, 140845, 142502, 215410, 281690, 356255, 366197, 712510, 732394, 926263, 1211267, 1830985, 1852526, 2422534, 3661970, 4631315, 6056335, 9262630, 12112670, 15746471, 31492942, 78732355, 157464710]

約数ペア:

[(1, 157464710), (2, 78732355), (5, 31492942), (10, 15746471), (13, 12112670), (17, 9262630), (26, 6056335), (34, 4631315), (43, 3661970), (65, 2422534), (85, 1852526), (86, 1830985), (130, 1211267), (170, 926263), (215, 732394), (221, 712510), (430, 366197), (442, 356255), (559, 281690), (731, 215410), (1105, 142502), (1118, 140845), (1462, 107705), (1657, 95030), (2210, 71251), (2795, 56338), (3314, 47515), (3655, 43082), (5590, 28169), (7310, 21541), (8285, 19006), (9503, 16570)]