70818016.000000000

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 427929600

約数和(自身を除く): 257699176

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 31, 38, 52, 56, 62, 76, 91, 104, 124, 133, 152, 182, 217, 247, 248, 266, 364, 397, 403, 434, 494, 532, 589, 728, 794, 806, 868, 988, 1064, 1178, 1588, 1612, 1729, 1736, 1976, 2356, 2779, 2821, 3176, 3224, 3458, 4123, 4712, 5161, 5558, 5642, 6916, 7543, 7657, 8246, 10322, 11116, 11284, 12307, 13832, 15086, 15314, 16492, 20644, 22232, 22568, 24614, 30172, 30628, 32984, 36127, 41288, 49228, 52801, 53599, 60344, 61256, 72254, 86149, 98059, 98456, 105602, 107198, 144508, 159991, 172298, 196118, 211204, 214396, 233833, 289016, 319982, 344596, 392236, 422408, 428792, 467666, 639964, 686413, 689192, 784472, 935332, 1119937, 1279928, 1372826, 1636831, 1870664, 2239874, 2745652, 3039829, 3273662, 4479748, 5491304, 6079658, 6547324, 8959496, 12159316, 13094648, 21278803, 24318632, 42557606, 85115212, 170230424]

約数ペア:

[(1, 170230424), (2, 85115212), (4, 42557606), (7, 24318632), (8, 21278803), (13, 13094648), (14, 12159316), (19, 8959496), (26, 6547324), (28, 6079658), (31, 5491304), (38, 4479748), (52, 3273662), (56, 3039829), (62, 2745652), (76, 2239874), (91, 1870664), (104, 1636831), (124, 1372826), (133, 1279928), (152, 1119937), (182, 935332), (217, 784472), (247, 689192), (248, 686413), (266, 639964), (364, 467666), (397, 428792), (403, 422408), (434, 392236), (494, 344596), (532, 319982), (589, 289016), (728, 233833), (794, 214396), (806, 211204), (868, 196118), (988, 172298), (1064, 159991), (1178, 144508), (1588, 107198), (1612, 105602), (1729, 98456), (1736, 98059), (1976, 86149), (2356, 72254), (2779, 61256), (2821, 60344), (3176, 53599), (3224, 52801), (3458, 49228), (4123, 41288), (4712, 36127), (5161, 32984), (5558, 30628), (5642, 30172), (6916, 24614), (7543, 22568), (7657, 22232), (8246, 20644), (10322, 16492), (11116, 15314), (11284, 15086), (12307, 13832)]