7951020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1721}}^1$

素因数の和:1751

約数の個数: 96

約数和(自身を含む): 27772416

約数和(自身を除く): 19821396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 1721, 2310, 3442, 4620, 5163, 6884, 8605, 10326, 12047, 17210, 18931, 20652, 24094, 25815, 34420, 36141, 37862, 48188, 51630, 56793, 60235, 72282, 75724, 94655, 103260, 113586, 120470, 132517, 144564, 180705, 189310, 227172, 240940, 265034, 283965, 361410, 378620, 397551, 530068, 567930, 662585, 722820, 795102, 1135860, 1325170, 1590204, 1987755, 2650340, 3975510, 7951020]

約数ペア:

[(1, 7951020), (2, 3975510), (3, 2650340), (4, 1987755), (5, 1590204), (6, 1325170), (7, 1135860), (10, 795102), (11, 722820), (12, 662585), (14, 567930), (15, 530068), (20, 397551), (21, 378620), (22, 361410), (28, 283965), (30, 265034), (33, 240940), (35, 227172), (42, 189310), (44, 180705), (55, 144564), (60, 132517), (66, 120470), (70, 113586), (77, 103260), (84, 94655), (105, 75724), (110, 72282), (132, 60235), (140, 56793), (154, 51630), (165, 48188), (210, 37862), (220, 36141), (231, 34420), (308, 25815), (330, 24094), (385, 20652), (420, 18931), (462, 17210), (660, 12047), (770, 10326), (924, 8605), (1155, 6884), (1540, 5163), (1721, 4620), (2310, 3442)]