73870270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{761}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 141219936

約数和(自身を除く): 67349666

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 571, 761, 1142, 1522, 2855, 3805, 5710, 7610, 9707, 12937, 19414, 25874, 48535, 64685, 97070, 129370, 434531, 869062, 2172655, 4345310, 7387027, 14774054, 36935135, 73870270]

約数ペア:

[(1, 73870270), (2, 36935135), (5, 14774054), (10, 7387027), (17, 4345310), (34, 2172655), (85, 869062), (170, 434531), (571, 129370), (761, 97070), (1142, 64685), (1522, 48535), (2855, 25874), (3805, 19414), (5710, 12937), (7610, 9707)]