72407930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{857}}^1$

素因数の和:959

約数の個数: 64

約数和(自身を含む): 160123392

約数和(自身を除く): 87715462

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 71, 85, 119, 142, 170, 238, 355, 497, 595, 710, 857, 994, 1190, 1207, 1714, 2414, 2485, 4285, 4970, 5999, 6035, 8449, 8570, 11998, 12070, 14569, 16898, 29138, 29995, 42245, 59990, 60847, 72845, 84490, 101983, 121694, 145690, 203966, 304235, 425929, 509915, 608470, 851858, 1019830, 1034399, 2068798, 2129645, 4259290, 5171995, 7240793, 10343990, 14481586, 36203965, 72407930]

約数ペア:

[(1, 72407930), (2, 36203965), (5, 14481586), (7, 10343990), (10, 7240793), (14, 5171995), (17, 4259290), (34, 2129645), (35, 2068798), (70, 1034399), (71, 1019830), (85, 851858), (119, 608470), (142, 509915), (170, 425929), (238, 304235), (355, 203966), (497, 145690), (595, 121694), (710, 101983), (857, 84490), (994, 72845), (1190, 60847), (1207, 59990), (1714, 42245), (2414, 29995), (2485, 29138), (4285, 16898), (4970, 14569), (5999, 12070), (6035, 11998), (8449, 8570)]