31050530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 67737600

約数和(自身を除く): 36687070

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 41, 62, 70, 82, 155, 205, 217, 287, 310, 349, 410, 434, 574, 698, 1085, 1271, 1435, 1745, 2170, 2443, 2542, 2870, 3490, 4886, 6355, 8897, 10819, 12215, 12710, 14309, 17794, 21638, 24430, 28618, 44485, 54095, 71545, 75733, 88970, 100163, 108190, 143090, 151466, 200326, 378665, 443579, 500815, 757330, 887158, 1001630, 2217895, 3105053, 4435790, 6210106, 15525265, 31050530]

約数ペア:

[(1, 31050530), (2, 15525265), (5, 6210106), (7, 4435790), (10, 3105053), (14, 2217895), (31, 1001630), (35, 887158), (41, 757330), (62, 500815), (70, 443579), (82, 378665), (155, 200326), (205, 151466), (217, 143090), (287, 108190), (310, 100163), (349, 88970), (410, 75733), (434, 71545), (574, 54095), (698, 44485), (1085, 28618), (1271, 24430), (1435, 21638), (1745, 17794), (2170, 14309), (2443, 12710), (2542, 12215), (2870, 10819), (3490, 8897), (4886, 6355)]