163285990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1601}}^1$

素因数の和:1693

約数の個数: 64

約数和(自身を含む): 354336768

約数和(自身を除く): 191050778

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 47, 62, 70, 94, 155, 217, 235, 310, 329, 434, 470, 658, 1085, 1457, 1601, 1645, 2170, 2914, 3202, 3290, 7285, 8005, 10199, 11207, 14570, 16010, 20398, 22414, 49631, 50995, 56035, 75247, 99262, 101990, 112070, 150494, 248155, 347417, 376235, 496310, 526729, 694834, 752470, 1053458, 1737085, 2332657, 2633645, 3474170, 4665314, 5267290, 11663285, 16328599, 23326570, 32657198, 81642995, 163285990]

約数ペア:

[(1, 163285990), (2, 81642995), (5, 32657198), (7, 23326570), (10, 16328599), (14, 11663285), (31, 5267290), (35, 4665314), (47, 3474170), (62, 2633645), (70, 2332657), (94, 1737085), (155, 1053458), (217, 752470), (235, 694834), (310, 526729), (329, 496310), (434, 376235), (470, 347417), (658, 248155), (1085, 150494), (1457, 112070), (1601, 101990), (1645, 99262), (2170, 75247), (2914, 56035), (3202, 50995), (3290, 49631), (7285, 22414), (8005, 20398), (10199, 16010), (11207, 14570)]