156964721470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1\times {\mathrm{39541}}^1$

素因数の和:40813

約数の個数: 64

約数和(自身を含む): 315165556800

約数和(自身を除く): 158200835330

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1229, 1615, 2458, 3230, 6145, 12290, 20893, 23351, 39541, 41786, 46702, 79082, 104465, 116755, 197705, 208930, 233510, 395410, 396967, 672197, 751279, 793934, 1344394, 1502558, 1984835, 3360985, 3756395, 3969670, 6721970, 7512790, 12771743, 25543486, 48595889, 63858715, 97191778, 127717430, 242979445, 485958890, 826130113, 923321891, 1652260226, 1846643782, 4130650565, 4616609455, 8261301130, 9233218910, 15696472147, 31392944294, 78482360735, 156964721470]

約数ペア:

[(1, 156964721470), (2, 78482360735), (5, 31392944294), (10, 15696472147), (17, 9233218910), (19, 8261301130), (34, 4616609455), (38, 4130650565), (85, 1846643782), (95, 1652260226), (170, 923321891), (190, 826130113), (323, 485958890), (646, 242979445), (1229, 127717430), (1615, 97191778), (2458, 63858715), (3230, 48595889), (6145, 25543486), (12290, 12771743), (20893, 7512790), (23351, 6721970), (39541, 3969670), (41786, 3756395), (46702, 3360985), (79082, 1984835), (104465, 1502558), (116755, 1344394), (197705, 793934), (208930, 751279), (233510, 672197), (395410, 396967)]