140295770

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{8539}}^1$

素因数の和:8630

約数の個数: 32

約数和(自身を含む): 265628160

約数和(自身を除く): 125332390

約数列:

[1, 2, 5, 10, 31, 53, 62, 106, 155, 265, 310, 530, 1643, 3286, 8215, 8539, 16430, 17078, 42695, 85390, 264709, 452567, 529418, 905134, 1323545, 2262835, 2647090, 4525670, 14029577, 28059154, 70147885, 140295770]

約数ペア:

[(1, 140295770), (2, 70147885), (5, 28059154), (10, 14029577), (31, 4525670), (53, 2647090), (62, 2262835), (106, 1323545), (155, 905134), (265, 529418), (310, 452567), (530, 264709), (1643, 85390), (3286, 42695), (8215, 17078), (8539, 16430)]