74858030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 151683840

約数和(自身を除く): 76825810

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 79, 130, 158, 185, 197, 370, 394, 395, 481, 790, 962, 985, 1027, 1970, 2054, 2405, 2561, 2923, 4810, 5122, 5135, 5846, 7289, 10270, 12805, 14578, 14615, 15563, 25610, 29230, 31126, 36445, 37999, 72890, 75998, 77815, 94757, 155630, 189514, 189995, 202319, 379990, 404638, 473785, 575831, 947570, 1011595, 1151662, 2023190, 2879155, 5758310, 7485803, 14971606, 37429015, 74858030]

約数ペア:

[(1, 74858030), (2, 37429015), (5, 14971606), (10, 7485803), (13, 5758310), (26, 2879155), (37, 2023190), (65, 1151662), (74, 1011595), (79, 947570), (130, 575831), (158, 473785), (185, 404638), (197, 379990), (370, 202319), (394, 189995), (395, 189514), (481, 155630), (790, 94757), (962, 77815), (985, 75998), (1027, 72890), (1970, 37999), (2054, 36445), (2405, 31126), (2561, 29230), (2923, 25610), (4810, 15563), (5122, 14615), (5135, 14578), (5846, 12805), (7289, 10270)]