42141420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2273}}^1$

素因数の和:2391

約数の個数: 72

約数和(自身を含む): 129126816

約数和(自身を除く): 86985396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 2273, 3090, 3708, 4546, 4635, 6180, 6819, 9092, 9270, 11365, 13638, 18540, 20457, 22730, 27276, 34095, 40914, 45460, 68190, 81828, 102285, 136380, 204570, 234119, 409140, 468238, 702357, 936476, 1170595, 1404714, 2107071, 2341190, 2809428, 3511785, 4214142, 4682380, 7023570, 8428284, 10535355, 14047140, 21070710, 42141420]

約数ペア:

[(1, 42141420), (2, 21070710), (3, 14047140), (4, 10535355), (5, 8428284), (6, 7023570), (9, 4682380), (10, 4214142), (12, 3511785), (15, 2809428), (18, 2341190), (20, 2107071), (30, 1404714), (36, 1170595), (45, 936476), (60, 702357), (90, 468238), (103, 409140), (180, 234119), (206, 204570), (309, 136380), (412, 102285), (515, 81828), (618, 68190), (927, 45460), (1030, 40914), (1236, 34095), (1545, 27276), (1854, 22730), (2060, 20457), (2273, 18540), (3090, 13638), (3708, 11365), (4546, 9270), (4635, 9092), (6180, 6819)]