172672370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{1231}}^1$

素因数の和:1347

約数の個数: 48

約数和(自身を含む): 340889472

約数和(自身を除く): 168217102

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 169, 338, 415, 830, 845, 1079, 1231, 1690, 2158, 2462, 5395, 6155, 10790, 12310, 14027, 16003, 28054, 32006, 70135, 80015, 102173, 140270, 160030, 204346, 208039, 416078, 510865, 1021730, 1040195, 1328249, 2080390, 2656498, 6641245, 13282490, 17267237, 34534474, 86336185, 172672370]

約数ペア:

[(1, 172672370), (2, 86336185), (5, 34534474), (10, 17267237), (13, 13282490), (26, 6641245), (65, 2656498), (83, 2080390), (130, 1328249), (166, 1040195), (169, 1021730), (338, 510865), (415, 416078), (830, 208039), (845, 204346), (1079, 160030), (1231, 140270), (1690, 102173), (2158, 80015), (2462, 70135), (5395, 32006), (6155, 28054), (10790, 16003), (12310, 14027)]