72393140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1429}}^1$

素因数の和:1604

約数の個数: 48

約数和(自身を含む): 162162000

約数和(自身を除く): 89768860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 170, 298, 340, 596, 745, 1429, 1490, 2533, 2858, 2980, 5066, 5716, 7145, 10132, 12665, 14290, 24293, 25330, 28580, 48586, 50660, 97172, 121465, 212921, 242930, 425842, 485860, 851684, 1064605, 2129210, 3619657, 4258420, 7239314, 14478628, 18098285, 36196570, 72393140]

約数ペア:

[(1, 72393140), (2, 36196570), (4, 18098285), (5, 14478628), (10, 7239314), (17, 4258420), (20, 3619657), (34, 2129210), (68, 1064605), (85, 851684), (149, 485860), (170, 425842), (298, 242930), (340, 212921), (596, 121465), (745, 97172), (1429, 50660), (1490, 48586), (2533, 28580), (2858, 25330), (2980, 24293), (5066, 14290), (5716, 12665), (7145, 10132)]