90788754.000000000

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1229}}^1$

素因数の和:1707

約数の個数: 72

約数和(自身を含む): 413693280

約数和(自身を除く): 270917892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 461, 922, 1229, 1383, 1844, 2458, 2766, 3227, 3687, 4149, 4916, 5532, 6454, 7374, 8298, 8603, 9681, 11061, 12908, 14748, 16596, 17206, 19362, 22122, 25809, 29043, 34412, 38724, 44244, 51618, 58086, 77427, 103236, 116172, 154854, 309708, 566569, 1133138, 1699707, 2266276, 3399414, 3965983, 5099121, 6798828, 7931966, 10198242, 11897949, 15863932, 20396484, 23795898, 35693847, 47591796, 71387694, 142775388]

約数ペア:

[(1, 142775388), (2, 71387694), (3, 47591796), (4, 35693847), (6, 23795898), (7, 20396484), (9, 15863932), (12, 11897949), (14, 10198242), (18, 7931966), (21, 6798828), (28, 5099121), (36, 3965983), (42, 3399414), (63, 2266276), (84, 1699707), (126, 1133138), (252, 566569), (461, 309708), (922, 154854), (1229, 116172), (1383, 103236), (1844, 77427), (2458, 58086), (2766, 51618), (3227, 44244), (3687, 38724), (4149, 34412), (4916, 29043), (5532, 25809), (6454, 22122), (7374, 19362), (8298, 17206), (8603, 16596), (9681, 14748), (11061, 12908)]