138561780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3203}}^1$

素因数の和:3325

約数の個数: 96

約数和(自身を含む): 447842304

約数和(自身を除く): 309280524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 103, 105, 140, 206, 210, 309, 412, 420, 515, 618, 721, 1030, 1236, 1442, 1545, 2060, 2163, 2884, 3090, 3203, 3605, 4326, 6180, 6406, 7210, 8652, 9609, 10815, 12812, 14420, 16015, 19218, 21630, 22421, 32030, 38436, 43260, 44842, 48045, 64060, 67263, 89684, 96090, 112105, 134526, 192180, 224210, 269052, 329909, 336315, 448420, 659818, 672630, 989727, 1319636, 1345260, 1649545, 1979454, 2309363, 3299090, 3958908, 4618726, 4948635, 6598180, 6928089, 9237452, 9897270, 11546815, 13856178, 19794540, 23093630, 27712356, 34640445, 46187260, 69280890, 138561780]

約数ペア:

[(1, 138561780), (2, 69280890), (3, 46187260), (4, 34640445), (5, 27712356), (6, 23093630), (7, 19794540), (10, 13856178), (12, 11546815), (14, 9897270), (15, 9237452), (20, 6928089), (21, 6598180), (28, 4948635), (30, 4618726), (35, 3958908), (42, 3299090), (60, 2309363), (70, 1979454), (84, 1649545), (103, 1345260), (105, 1319636), (140, 989727), (206, 672630), (210, 659818), (309, 448420), (412, 336315), (420, 329909), (515, 269052), (618, 224210), (721, 192180), (1030, 134526), (1236, 112105), (1442, 96090), (1545, 89684), (2060, 67263), (2163, 64060), (2884, 48045), (3090, 44842), (3203, 43260), (3605, 38436), (4326, 32030), (6180, 22421), (6406, 21630), (7210, 19218), (8652, 16015), (9609, 14420), (10815, 12812)]