64520190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2179}}^1$

素因数の和:2246

約数の個数: 96

約数和(自身を含む): 195886080

約数和(自身を除く): 131365890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 47, 63, 70, 90, 94, 105, 126, 141, 210, 235, 282, 315, 329, 423, 470, 630, 658, 705, 846, 987, 1410, 1645, 1974, 2115, 2179, 2961, 3290, 4230, 4358, 4935, 5922, 6537, 9870, 10895, 13074, 14805, 15253, 19611, 21790, 29610, 30506, 32685, 39222, 45759, 65370, 76265, 91518, 98055, 102413, 137277, 152530, 196110, 204826, 228795, 274554, 307239, 457590, 512065, 614478, 686385, 716891, 921717, 1024130, 1372770, 1433782, 1536195, 1843434, 2150673, 3072390, 3584455, 4301346, 4608585, 6452019, 7168910, 9217170, 10753365, 12904038, 21506730, 32260095, 64520190]

約数ペア:

[(1, 64520190), (2, 32260095), (3, 21506730), (5, 12904038), (6, 10753365), (7, 9217170), (9, 7168910), (10, 6452019), (14, 4608585), (15, 4301346), (18, 3584455), (21, 3072390), (30, 2150673), (35, 1843434), (42, 1536195), (45, 1433782), (47, 1372770), (63, 1024130), (70, 921717), (90, 716891), (94, 686385), (105, 614478), (126, 512065), (141, 457590), (210, 307239), (235, 274554), (282, 228795), (315, 204826), (329, 196110), (423, 152530), (470, 137277), (630, 102413), (658, 98055), (705, 91518), (846, 76265), (987, 65370), (1410, 45759), (1645, 39222), (1974, 32685), (2115, 30506), (2179, 29610), (2961, 21790), (3290, 19611), (4230, 15253), (4358, 14805), (4935, 13074), (5922, 10895), (6537, 9870)]