168647777260

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1709}}^1\times {\mathrm{1721}}^1$

素因数の和:3547

約数の個数: 96

約数和(自身を含む): 368053943040

約数和(自身を除く): 199406165780

約数列:

[1, 2, 4, 5, 10, 20, 47, 61, 94, 122, 188, 235, 244, 305, 470, 610, 940, 1220, 1709, 1721, 2867, 3418, 3442, 5734, 6836, 6884, 8545, 8605, 11468, 14335, 17090, 17210, 28670, 34180, 34420, 57340, 80323, 80887, 104249, 104981, 160646, 161774, 208498, 209962, 321292, 323548, 401615, 404435, 416996, 419924, 521245, 524905, 803230, 808870, 1042490, 1049810, 1606460, 1617740, 2084980, 2099620, 2941189, 4899703, 4934107, 5882378, 9799406, 9868214, 11764756, 14705945, 19598812, 19736428, 24498515, 24670535, 29411890, 48997030, 49341070, 58823780, 97994060, 98682140, 138235883, 179412529, 276471766, 358825058, 552943532, 691179415, 717650116, 897062645, 1382358830, 1794125290, 2764717660, 3588250580, 8432388863, 16864777726, 33729555452, 42161944315, 84323888630, 168647777260]

約数ペア:

[(1, 168647777260), (2, 84323888630), (4, 42161944315), (5, 33729555452), (10, 16864777726), (20, 8432388863), (47, 3588250580), (61, 2764717660), (94, 1794125290), (122, 1382358830), (188, 897062645), (235, 717650116), (244, 691179415), (305, 552943532), (470, 358825058), (610, 276471766), (940, 179412529), (1220, 138235883), (1709, 98682140), (1721, 97994060), (2867, 58823780), (3418, 49341070), (3442, 48997030), (5734, 29411890), (6836, 24670535), (6884, 24498515), (8545, 19736428), (8605, 19598812), (11468, 14705945), (14335, 11764756), (17090, 9868214), (17210, 9799406), (28670, 5882378), (34180, 4934107), (34420, 4899703), (57340, 2941189), (80323, 2099620), (80887, 2084980), (104249, 1617740), (104981, 1606460), (160646, 1049810), (161774, 1042490), (208498, 808870), (209962, 803230), (321292, 524905), (323548, 521245), (401615, 419924), (404435, 416996)]