15199870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 33872256

約数和(自身を除く): 18672386

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 53, 70, 85, 106, 119, 170, 238, 241, 265, 371, 482, 530, 595, 742, 901, 1190, 1205, 1687, 1802, 1855, 2410, 3374, 3710, 4097, 4505, 6307, 8194, 8435, 9010, 12614, 12773, 16870, 20485, 25546, 28679, 31535, 40970, 57358, 63070, 63865, 89411, 127730, 143395, 178822, 217141, 286790, 434282, 447055, 894110, 1085705, 1519987, 2171410, 3039974, 7599935, 15199870]

約数ペア:

[(1, 15199870), (2, 7599935), (5, 3039974), (7, 2171410), (10, 1519987), (14, 1085705), (17, 894110), (34, 447055), (35, 434282), (53, 286790), (70, 217141), (85, 178822), (106, 143395), (119, 127730), (170, 89411), (238, 63865), (241, 63070), (265, 57358), (371, 40970), (482, 31535), (530, 28679), (595, 25546), (742, 20485), (901, 16870), (1190, 12773), (1205, 12614), (1687, 9010), (1802, 8435), (1855, 8194), (2410, 6307), (3374, 4505), (3710, 4097)]