1020716670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{307}}^2$

素因数の和:662

約数の個数: 72

約数和(自身を含む): 2593887624

約数和(自身を除く): 1573170954

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 307, 361, 570, 614, 722, 921, 1083, 1535, 1805, 1842, 2166, 3070, 3610, 4605, 5415, 5833, 9210, 10830, 11666, 17499, 29165, 34998, 58330, 87495, 94249, 110827, 174990, 188498, 221654, 282747, 332481, 471245, 554135, 565494, 664962, 942490, 1108270, 1413735, 1662405, 1790731, 2827470, 3324810, 3581462, 5372193, 8953655, 10744386, 17907310, 26860965, 34023889, 53721930, 68047778, 102071667, 170119445, 204143334, 340238890, 510358335, 1020716670]

約数ペア:

[(1, 1020716670), (2, 510358335), (3, 340238890), (5, 204143334), (6, 170119445), (10, 102071667), (15, 68047778), (19, 53721930), (30, 34023889), (38, 26860965), (57, 17907310), (95, 10744386), (114, 8953655), (190, 5372193), (285, 3581462), (307, 3324810), (361, 2827470), (570, 1790731), (614, 1662405), (722, 1413735), (921, 1108270), (1083, 942490), (1535, 664962), (1805, 565494), (1842, 554135), (2166, 471245), (3070, 332481), (3610, 282747), (4605, 221654), (5415, 188498), (5833, 174990), (9210, 110827), (10830, 94249), (11666, 87495), (17499, 58330), (29165, 34998)]