1303546580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1481}}^1\times {\mathrm{6287}}^1$

素因数の和:7784

約数の個数: 48

約数和(自身を含む): 3131122176

約数和(自身を除く): 1827575596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1481, 2962, 5924, 6287, 7405, 10367, 12574, 14810, 20734, 25148, 29620, 31435, 41468, 44009, 51835, 62870, 88018, 103670, 125740, 176036, 207340, 220045, 440090, 880180, 9311047, 18622094, 37244188, 46555235, 65177329, 93110470, 130354658, 186220940, 260709316, 325886645, 651773290, 1303546580]

約数ペア:

[(1, 1303546580), (2, 651773290), (4, 325886645), (5, 260709316), (7, 186220940), (10, 130354658), (14, 93110470), (20, 65177329), (28, 46555235), (35, 37244188), (70, 18622094), (140, 9311047), (1481, 880180), (2962, 440090), (5924, 220045), (6287, 207340), (7405, 176036), (10367, 125740), (12574, 103670), (14810, 88018), (20734, 62870), (25148, 51835), (29620, 44009), (31435, 41468)]