157746910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:901

約数の個数: 64

約数和(自身を含む): 319127040

約数和(自身を除く): 161380130

約数列:

[1, 2, 5, 10, 17, 31, 34, 37, 62, 74, 85, 155, 170, 185, 310, 370, 527, 629, 809, 1054, 1147, 1258, 1618, 2294, 2635, 3145, 4045, 5270, 5735, 6290, 8090, 11470, 13753, 19499, 25079, 27506, 29933, 38998, 50158, 59866, 68765, 97495, 125395, 137530, 149665, 194990, 250790, 299330, 426343, 508861, 852686, 927923, 1017722, 1855846, 2131715, 2544305, 4263430, 4639615, 5088610, 9279230, 15774691, 31549382, 78873455, 157746910]

約数ペア:

[(1, 157746910), (2, 78873455), (5, 31549382), (10, 15774691), (17, 9279230), (31, 5088610), (34, 4639615), (37, 4263430), (62, 2544305), (74, 2131715), (85, 1855846), (155, 1017722), (170, 927923), (185, 852686), (310, 508861), (370, 426343), (527, 299330), (629, 250790), (809, 194990), (1054, 149665), (1147, 137530), (1258, 125395), (1618, 97495), (2294, 68765), (2635, 59866), (3145, 50158), (4045, 38998), (5270, 29933), (5735, 27506), (6290, 25079), (8090, 19499), (11470, 13753)]