311520930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2903}}^1$

素因数の和:3000

約数の個数: 96

約数和(自身を含む): 881933184

約数和(自身を除く): 570412254

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 73, 98, 105, 146, 147, 210, 219, 245, 294, 365, 438, 490, 511, 730, 735, 1022, 1095, 1470, 1533, 2190, 2555, 2903, 3066, 3577, 5110, 5806, 7154, 7665, 8709, 10731, 14515, 15330, 17418, 17885, 20321, 21462, 29030, 35770, 40642, 43545, 53655, 60963, 87090, 101605, 107310, 121926, 142247, 203210, 211919, 284494, 304815, 423838, 426741, 609630, 635757, 711235, 853482, 1059595, 1271514, 1422470, 1483433, 2119190, 2133705, 2966866, 3178785, 4267410, 4450299, 6357570, 7417165, 8900598, 10384031, 14834330, 20768062, 22251495, 31152093, 44502990, 51920155, 62304186, 103840310, 155760465, 311520930]

約数ペア:

[(1, 311520930), (2, 155760465), (3, 103840310), (5, 62304186), (6, 51920155), (7, 44502990), (10, 31152093), (14, 22251495), (15, 20768062), (21, 14834330), (30, 10384031), (35, 8900598), (42, 7417165), (49, 6357570), (70, 4450299), (73, 4267410), (98, 3178785), (105, 2966866), (146, 2133705), (147, 2119190), (210, 1483433), (219, 1422470), (245, 1271514), (294, 1059595), (365, 853482), (438, 711235), (490, 635757), (511, 609630), (730, 426741), (735, 423838), (1022, 304815), (1095, 284494), (1470, 211919), (1533, 203210), (2190, 142247), (2555, 121926), (2903, 107310), (3066, 101605), (3577, 87090), (5110, 60963), (5806, 53655), (7154, 43545), (7665, 40642), (8709, 35770), (10731, 29030), (14515, 21462), (15330, 20321), (17418, 17885)]