64842390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 182845440

約数和(自身を除く): 118003050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 61, 62, 90, 93, 122, 127, 135, 155, 183, 186, 254, 270, 279, 305, 310, 366, 381, 465, 549, 558, 610, 635, 762, 837, 915, 930, 1098, 1143, 1270, 1395, 1647, 1674, 1830, 1891, 1905, 2286, 2745, 2790, 3294, 3429, 3782, 3810, 3937, 4185, 5490, 5673, 5715, 6858, 7747, 7874, 8235, 8370, 9455, 11346, 11430, 11811, 15494, 16470, 17019, 17145, 18910, 19685, 23241, 23622, 28365, 34038, 34290, 35433, 38735, 39370, 46482, 51057, 56730, 59055, 69723, 70866, 77470, 85095, 102114, 106299, 116205, 118110, 139446, 170190, 177165, 209169, 212598, 232410, 240157, 255285, 348615, 354330, 418338, 480314, 510570, 531495, 697230, 720471, 1045845, 1062990, 1200785, 1440942, 2091690, 2161413, 2401570, 3602355, 4322826, 6484239, 7204710, 10807065, 12968478, 21614130, 32421195, 64842390]

約数ペア:

[(1, 64842390), (2, 32421195), (3, 21614130), (5, 12968478), (6, 10807065), (9, 7204710), (10, 6484239), (15, 4322826), (18, 3602355), (27, 2401570), (30, 2161413), (31, 2091690), (45, 1440942), (54, 1200785), (61, 1062990), (62, 1045845), (90, 720471), (93, 697230), (122, 531495), (127, 510570), (135, 480314), (155, 418338), (183, 354330), (186, 348615), (254, 255285), (270, 240157), (279, 232410), (305, 212598), (310, 209169), (366, 177165), (381, 170190), (465, 139446), (549, 118110), (558, 116205), (610, 106299), (635, 102114), (762, 85095), (837, 77470), (915, 70866), (930, 69723), (1098, 59055), (1143, 56730), (1270, 51057), (1395, 46482), (1647, 39370), (1674, 38735), (1830, 35433), (1891, 34290), (1905, 34038), (2286, 28365), (2745, 23622), (2790, 23241), (3294, 19685), (3429, 18910), (3782, 17145), (3810, 17019), (3937, 16470), (4185, 15494), (5490, 11811), (5673, 11430), (5715, 11346), (6858, 9455), (7747, 8370), (7874, 8235)]