865649460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1\times {\mathrm{1129}}^1$

素因数の和:2137

約数の個数: 96

約数和(自身を含む): 2615235840

約数和(自身を除く): 1749586380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 983, 1129, 1966, 2258, 2949, 3387, 3932, 4516, 4915, 5645, 5898, 6774, 9830, 11290, 11796, 12779, 13548, 14677, 14745, 16935, 19660, 22580, 25558, 29354, 29490, 33870, 38337, 44031, 51116, 58708, 58980, 63895, 67740, 73385, 76674, 88062, 127790, 146770, 153348, 176124, 191685, 220155, 255580, 293540, 383370, 440310, 766740, 880620, 1109807, 2219614, 3329421, 4439228, 5549035, 6658842, 11098070, 13317684, 14427491, 16647105, 22196140, 28854982, 33294210, 43282473, 57709964, 66588420, 72137455, 86564946, 144274910, 173129892, 216412365, 288549820, 432824730, 865649460]

約数ペア:

[(1, 865649460), (2, 432824730), (3, 288549820), (4, 216412365), (5, 173129892), (6, 144274910), (10, 86564946), (12, 72137455), (13, 66588420), (15, 57709964), (20, 43282473), (26, 33294210), (30, 28854982), (39, 22196140), (52, 16647105), (60, 14427491), (65, 13317684), (78, 11098070), (130, 6658842), (156, 5549035), (195, 4439228), (260, 3329421), (390, 2219614), (780, 1109807), (983, 880620), (1129, 766740), (1966, 440310), (2258, 383370), (2949, 293540), (3387, 255580), (3932, 220155), (4516, 191685), (4915, 176124), (5645, 153348), (5898, 146770), (6774, 127790), (9830, 88062), (11290, 76674), (11796, 73385), (12779, 67740), (13548, 63895), (14677, 58980), (14745, 58708), (16935, 51116), (19660, 44031), (22580, 38337), (25558, 33870), (29354, 29490)]