81047610

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1249}}^1$

素因数の和:1372

約数の個数: 96

約数和(自身を含む): 243360000

約数和(自身を除く): 162312390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 103, 105, 126, 206, 210, 309, 315, 515, 618, 630, 721, 927, 1030, 1249, 1442, 1545, 1854, 2163, 2498, 3090, 3605, 3747, 4326, 4635, 6245, 6489, 7210, 7494, 8743, 9270, 10815, 11241, 12490, 12978, 17486, 18735, 21630, 22482, 26229, 32445, 37470, 43715, 52458, 56205, 64890, 78687, 87430, 112410, 128647, 131145, 157374, 257294, 262290, 385941, 393435, 643235, 771882, 786870, 900529, 1157823, 1286470, 1801058, 1929705, 2315646, 2701587, 3859410, 4502645, 5403174, 5789115, 8104761, 9005290, 11578230, 13507935, 16209522, 27015870, 40523805, 81047610]

約数ペア:

[(1, 81047610), (2, 40523805), (3, 27015870), (5, 16209522), (6, 13507935), (7, 11578230), (9, 9005290), (10, 8104761), (14, 5789115), (15, 5403174), (18, 4502645), (21, 3859410), (30, 2701587), (35, 2315646), (42, 1929705), (45, 1801058), (63, 1286470), (70, 1157823), (90, 900529), (103, 786870), (105, 771882), (126, 643235), (206, 393435), (210, 385941), (309, 262290), (315, 257294), (515, 157374), (618, 131145), (630, 128647), (721, 112410), (927, 87430), (1030, 78687), (1249, 64890), (1442, 56205), (1545, 52458), (1854, 43715), (2163, 37470), (2498, 32445), (3090, 26229), (3605, 22482), (3747, 21630), (4326, 18735), (4635, 17486), (6245, 12978), (6489, 12490), (7210, 11241), (7494, 10815), (8743, 9270)]