40281570

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{21313}}^1$

素因数の和:21336

約数の個数: 64

約数和(自身を含む): 122768640

約数和(自身を除く): 82487070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 21313, 42626, 63939, 106565, 127878, 149191, 191817, 213130, 298382, 319695, 383634, 447573, 575451, 639390, 745955, 895146, 959085, 1150902, 1342719, 1491910, 1918170, 2237865, 2685438, 2877255, 4028157, 4475730, 5754510, 6713595, 8056314, 13427190, 20140785, 40281570]

約数ペア:

[(1, 40281570), (2, 20140785), (3, 13427190), (5, 8056314), (6, 6713595), (7, 5754510), (9, 4475730), (10, 4028157), (14, 2877255), (15, 2685438), (18, 2237865), (21, 1918170), (27, 1491910), (30, 1342719), (35, 1150902), (42, 959085), (45, 895146), (54, 745955), (63, 639390), (70, 575451), (90, 447573), (105, 383634), (126, 319695), (135, 298382), (189, 213130), (210, 191817), (270, 149191), (315, 127878), (378, 106565), (630, 63939), (945, 42626), (1890, 21313)]