174129340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:620

約数の個数: 144

約数和(自身を含む): 480906720

約数和(自身を除く): 306777380

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 49, 55, 58, 70, 77, 98, 110, 116, 140, 145, 154, 196, 203, 220, 245, 290, 308, 319, 385, 406, 490, 539, 557, 580, 638, 770, 812, 980, 1015, 1078, 1114, 1276, 1421, 1540, 1595, 2030, 2156, 2228, 2233, 2695, 2785, 2842, 3190, 3899, 4060, 4466, 5390, 5570, 5684, 6127, 6380, 7105, 7798, 8932, 10780, 11140, 11165, 12254, 14210, 15596, 15631, 16153, 19495, 22330, 24508, 27293, 28420, 30635, 31262, 32306, 38990, 42889, 44660, 54586, 61270, 62524, 64612, 77980, 78155, 80765, 85778, 109172, 113071, 122540, 136465, 156310, 161530, 171556, 177683, 214445, 226142, 272930, 300223, 312620, 323060, 355366, 428890, 452284, 545860, 565355, 600446, 710732, 791497, 857780, 888415, 1130710, 1200892, 1243781, 1501115, 1582994, 1776830, 2261420, 2487562, 3002230, 3165988, 3553660, 3957485, 4975124, 6004460, 6218905, 7914970, 8706467, 12437810, 15829940, 17412934, 24875620, 34825868, 43532335, 87064670, 174129340]

約数ペア:

[(1, 174129340), (2, 87064670), (4, 43532335), (5, 34825868), (7, 24875620), (10, 17412934), (11, 15829940), (14, 12437810), (20, 8706467), (22, 7914970), (28, 6218905), (29, 6004460), (35, 4975124), (44, 3957485), (49, 3553660), (55, 3165988), (58, 3002230), (70, 2487562), (77, 2261420), (98, 1776830), (110, 1582994), (116, 1501115), (140, 1243781), (145, 1200892), (154, 1130710), (196, 888415), (203, 857780), (220, 791497), (245, 710732), (290, 600446), (308, 565355), (319, 545860), (385, 452284), (406, 428890), (490, 355366), (539, 323060), (557, 312620), (580, 300223), (638, 272930), (770, 226142), (812, 214445), (980, 177683), (1015, 171556), (1078, 161530), (1114, 156310), (1276, 136465), (1421, 122540), (1540, 113071), (1595, 109172), (2030, 85778), (2156, 80765), (2228, 78155), (2233, 77980), (2695, 64612), (2785, 62524), (2842, 61270), (3190, 54586), (3899, 44660), (4060, 42889), (4466, 38990), (5390, 32306), (5570, 31262), (5684, 30635), (6127, 28420), (6380, 27293), (7105, 24508), (7798, 22330), (8932, 19495), (10780, 16153), (11140, 15631), (11165, 15596), (12254, 14210)]