173170340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{39901}}^1$

素因数の和:39948

約数の個数: 48

約数和(自身を含む): 429026304

約数和(自身を除く): 255855964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 39901, 79802, 159604, 199505, 279307, 399010, 558614, 798020, 1117228, 1236931, 1396535, 2473862, 2793070, 4947724, 5586140, 6184655, 8658517, 12369310, 17317034, 24738620, 34634068, 43292585, 86585170, 173170340]

約数ペア:

[(1, 173170340), (2, 86585170), (4, 43292585), (5, 34634068), (7, 24738620), (10, 17317034), (14, 12369310), (20, 8658517), (28, 6184655), (31, 5586140), (35, 4947724), (62, 2793070), (70, 2473862), (124, 1396535), (140, 1236931), (155, 1117228), (217, 798020), (310, 558614), (434, 399010), (620, 279307), (868, 199505), (1085, 159604), (2170, 79802), (4340, 39901)]