42991830

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 192

約数和(自身を含む): 140152320

約数和(自身を除く): 97160490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 35, 42, 43, 45, 46, 54, 63, 69, 70, 86, 90, 105, 115, 126, 129, 135, 138, 161, 189, 207, 210, 215, 230, 258, 270, 301, 315, 322, 345, 378, 387, 414, 430, 483, 529, 602, 621, 630, 645, 690, 774, 805, 903, 945, 966, 989, 1035, 1058, 1161, 1242, 1290, 1449, 1505, 1587, 1610, 1806, 1890, 1935, 1978, 2070, 2322, 2415, 2645, 2709, 2898, 2967, 3010, 3105, 3174, 3703, 3870, 4347, 4515, 4761, 4830, 4945, 5290, 5418, 5805, 5934, 6210, 6923, 7245, 7406, 7935, 8127, 8694, 8901, 9030, 9522, 9890, 11109, 11610, 13545, 13846, 14283, 14490, 14835, 15870, 16254, 17802, 18515, 20769, 21735, 22218, 22747, 23805, 26703, 27090, 28566, 29670, 33327, 34615, 37030, 40635, 41538, 43470, 44505, 45494, 47610, 53406, 55545, 62307, 66654, 68241, 69230, 71415, 81270, 89010, 99981, 103845, 111090, 113735, 124614, 133515, 136482, 142830, 159229, 166635, 186921, 199962, 204723, 207690, 227470, 267030, 311535, 318458, 333270, 341205, 373842, 409446, 477687, 499905, 614169, 623070, 682410, 796145, 934605, 955374, 999810, 1023615, 1228338, 1433061, 1592290, 1869210, 2047230, 2388435, 2866122, 3070845, 4299183, 4776870, 6141690, 7165305, 8598366, 14330610, 21495915, 42991830]

約数ペア:

[(1, 42991830), (2, 21495915), (3, 14330610), (5, 8598366), (6, 7165305), (7, 6141690), (9, 4776870), (10, 4299183), (14, 3070845), (15, 2866122), (18, 2388435), (21, 2047230), (23, 1869210), (27, 1592290), (30, 1433061), (35, 1228338), (42, 1023615), (43, 999810), (45, 955374), (46, 934605), (54, 796145), (63, 682410), (69, 623070), (70, 614169), (86, 499905), (90, 477687), (105, 409446), (115, 373842), (126, 341205), (129, 333270), (135, 318458), (138, 311535), (161, 267030), (189, 227470), (207, 207690), (210, 204723), (215, 199962), (230, 186921), (258, 166635), (270, 159229), (301, 142830), (315, 136482), (322, 133515), (345, 124614), (378, 113735), (387, 111090), (414, 103845), (430, 99981), (483, 89010), (529, 81270), (602, 71415), (621, 69230), (630, 68241), (645, 66654), (690, 62307), (774, 55545), (805, 53406), (903, 47610), (945, 45494), (966, 44505), (989, 43470), (1035, 41538), (1058, 40635), (1161, 37030), (1242, 34615), (1290, 33327), (1449, 29670), (1505, 28566), (1587, 27090), (1610, 26703), (1806, 23805), (1890, 22747), (1935, 22218), (1978, 21735), (2070, 20769), (2322, 18515), (2415, 17802), (2645, 16254), (2709, 15870), (2898, 14835), (2967, 14490), (3010, 14283), (3105, 13846), (3174, 13545), (3703, 11610), (3870, 11109), (4347, 9890), (4515, 9522), (4761, 9030), (4830, 8901), (4945, 8694), (5290, 8127), (5418, 7935), (5805, 7406), (5934, 7245), (6210, 6923)]