161676970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1493}}^1$

素因数の和:1544

約数の個数: 96

約数和(自身を含む): 386276688

約数和(自身を除く): 224599718

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 49, 65, 70, 85, 91, 98, 119, 130, 170, 182, 221, 238, 245, 442, 455, 490, 595, 637, 833, 910, 1105, 1190, 1274, 1493, 1547, 1666, 2210, 2986, 3094, 3185, 4165, 6370, 7465, 7735, 8330, 10451, 10829, 14930, 15470, 19409, 20902, 21658, 25381, 38818, 50762, 52255, 54145, 73157, 97045, 104510, 108290, 126905, 135863, 146314, 177667, 194090, 253810, 271726, 329953, 355334, 365785, 659906, 679315, 731570, 888335, 951041, 1243669, 1358630, 1649765, 1776670, 1902082, 2309671, 2487338, 3299530, 4619342, 4755205, 6218345, 9510410, 11548355, 12436690, 16167697, 23096710, 32335394, 80838485, 161676970]

約数ペア:

[(1, 161676970), (2, 80838485), (5, 32335394), (7, 23096710), (10, 16167697), (13, 12436690), (14, 11548355), (17, 9510410), (26, 6218345), (34, 4755205), (35, 4619342), (49, 3299530), (65, 2487338), (70, 2309671), (85, 1902082), (91, 1776670), (98, 1649765), (119, 1358630), (130, 1243669), (170, 951041), (182, 888335), (221, 731570), (238, 679315), (245, 659906), (442, 365785), (455, 355334), (490, 329953), (595, 271726), (637, 253810), (833, 194090), (910, 177667), (1105, 146314), (1190, 135863), (1274, 126905), (1493, 108290), (1547, 104510), (1666, 97045), (2210, 73157), (2986, 54145), (3094, 52255), (3185, 50762), (4165, 38818), (6370, 25381), (7465, 21658), (7735, 20902), (8330, 19409), (10451, 15470), (10829, 14930)]