898494090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{677}}^1$

素因数の和:824

約数の個数: 128

約数和(自身を含む): 2411119872

約数和(自身を除く): 1512625782

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 65, 78, 82, 83, 123, 130, 166, 195, 205, 246, 249, 390, 410, 415, 498, 533, 615, 677, 830, 1066, 1079, 1230, 1245, 1354, 1599, 2031, 2158, 2490, 2665, 3198, 3237, 3385, 3403, 4062, 5330, 5395, 6474, 6770, 6806, 7995, 8801, 10155, 10209, 10790, 15990, 16185, 17015, 17602, 20310, 20418, 26403, 27757, 32370, 34030, 44005, 44239, 51045, 52806, 55514, 56191, 83271, 88010, 88478, 102090, 112382, 132015, 132717, 138785, 166542, 168573, 221195, 264030, 265434, 277570, 280955, 337146, 360841, 416355, 442390, 561910, 663585, 721682, 730483, 832710, 842865, 1082523, 1327170, 1460966, 1685730, 1804205, 2165046, 2191449, 2303831, 3608410, 3652415, 4382898, 4607662, 5412615, 6911493, 7304830, 10825230, 10957245, 11519155, 13822986, 21914490, 23038310, 29949803, 34557465, 59899606, 69114930, 89849409, 149749015, 179698818, 299498030, 449247045, 898494090]

約数ペア:

[(1, 898494090), (2, 449247045), (3, 299498030), (5, 179698818), (6, 149749015), (10, 89849409), (13, 69114930), (15, 59899606), (26, 34557465), (30, 29949803), (39, 23038310), (41, 21914490), (65, 13822986), (78, 11519155), (82, 10957245), (83, 10825230), (123, 7304830), (130, 6911493), (166, 5412615), (195, 4607662), (205, 4382898), (246, 3652415), (249, 3608410), (390, 2303831), (410, 2191449), (415, 2165046), (498, 1804205), (533, 1685730), (615, 1460966), (677, 1327170), (830, 1082523), (1066, 842865), (1079, 832710), (1230, 730483), (1245, 721682), (1354, 663585), (1599, 561910), (2031, 442390), (2158, 416355), (2490, 360841), (2665, 337146), (3198, 280955), (3237, 277570), (3385, 265434), (3403, 264030), (4062, 221195), (5330, 168573), (5395, 166542), (6474, 138785), (6770, 132717), (6806, 132015), (7995, 112382), (8801, 102090), (10155, 88478), (10209, 88010), (10790, 83271), (15990, 56191), (16185, 55514), (17015, 52806), (17602, 51045), (20310, 44239), (20418, 44005), (26403, 34030), (27757, 32370)]