82574570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 170674560

約数和(自身を除く): 88099990

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 101, 130, 190, 202, 247, 331, 494, 505, 662, 1010, 1235, 1313, 1655, 1919, 2470, 2626, 3310, 3838, 4303, 6289, 6565, 8606, 9595, 12578, 13130, 19190, 21515, 24947, 31445, 33431, 43030, 49894, 62890, 66862, 81757, 124735, 163514, 167155, 249470, 334310, 408785, 434603, 635189, 817570, 869206, 1270378, 2173015, 3175945, 4346030, 6351890, 8257457, 16514914, 41287285, 82574570]

約数ペア:

[(1, 82574570), (2, 41287285), (5, 16514914), (10, 8257457), (13, 6351890), (19, 4346030), (26, 3175945), (38, 2173015), (65, 1270378), (95, 869206), (101, 817570), (130, 635189), (190, 434603), (202, 408785), (247, 334310), (331, 249470), (494, 167155), (505, 163514), (662, 124735), (1010, 81757), (1235, 66862), (1313, 62890), (1655, 49894), (1919, 43030), (2470, 33431), (2626, 31445), (3310, 24947), (3838, 21515), (4303, 19190), (6289, 13130), (6565, 12578), (8606, 9595)]