71505740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11069}}^1$

素因数の和:11114

約数の個数: 48

約数和(自身を含む): 167378400

約数和(自身を除く): 95872660

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 11069, 22138, 44276, 55345, 110690, 188173, 210311, 221380, 376346, 420622, 752692, 841244, 940865, 1051555, 1881730, 2103110, 3575287, 3763460, 4206220, 7150574, 14301148, 17876435, 35752870, 71505740]

約数ペア:

[(1, 71505740), (2, 35752870), (4, 17876435), (5, 14301148), (10, 7150574), (17, 4206220), (19, 3763460), (20, 3575287), (34, 2103110), (38, 1881730), (68, 1051555), (76, 940865), (85, 841244), (95, 752692), (170, 420622), (190, 376346), (323, 221380), (340, 210311), (380, 188173), (646, 110690), (1292, 55345), (1615, 44276), (3230, 22138), (6460, 11069)]