7918330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 17418240

約数和(自身を除く): 9499910

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 41, 62, 70, 82, 89, 155, 178, 205, 217, 287, 310, 410, 434, 445, 574, 623, 890, 1085, 1246, 1271, 1435, 2170, 2542, 2759, 2870, 3115, 3649, 5518, 6230, 6355, 7298, 8897, 12710, 13795, 17794, 18245, 19313, 25543, 27590, 36490, 38626, 44485, 51086, 88970, 96565, 113119, 127715, 193130, 226238, 255430, 565595, 791833, 1131190, 1583666, 3959165, 7918330]

約数ペア:

[(1, 7918330), (2, 3959165), (5, 1583666), (7, 1131190), (10, 791833), (14, 565595), (31, 255430), (35, 226238), (41, 193130), (62, 127715), (70, 113119), (82, 96565), (89, 88970), (155, 51086), (178, 44485), (205, 38626), (217, 36490), (287, 27590), (310, 25543), (410, 19313), (434, 18245), (445, 17794), (574, 13795), (623, 12710), (890, 8897), (1085, 7298), (1246, 6355), (1271, 6230), (1435, 5518), (2170, 3649), (2542, 3115), (2759, 2870)]