87852870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 256

約数和(自身を含む): 291962880

約数和(自身を除く): 204110010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 35, 42, 43, 45, 46, 47, 54, 63, 69, 70, 86, 90, 94, 105, 115, 126, 129, 135, 138, 141, 161, 189, 207, 210, 215, 230, 235, 258, 270, 282, 301, 315, 322, 329, 345, 378, 387, 414, 423, 430, 470, 483, 602, 621, 630, 645, 658, 690, 705, 774, 805, 846, 903, 945, 966, 987, 989, 1035, 1081, 1161, 1242, 1269, 1290, 1410, 1449, 1505, 1610, 1645, 1806, 1890, 1935, 1974, 1978, 2021, 2070, 2115, 2162, 2322, 2415, 2538, 2709, 2898, 2961, 2967, 3010, 3105, 3243, 3290, 3870, 4042, 4230, 4347, 4515, 4830, 4935, 4945, 5405, 5418, 5805, 5922, 5934, 6063, 6210, 6345, 6486, 6923, 7245, 7567, 8127, 8694, 8883, 8901, 9030, 9729, 9870, 9890, 10105, 10810, 11610, 12126, 12690, 13545, 13846, 14147, 14490, 14805, 14835, 15134, 16215, 16254, 17766, 17802, 18189, 19458, 20210, 20769, 21735, 22701, 26703, 27090, 28294, 29187, 29610, 29670, 30315, 32430, 34615, 36378, 37835, 40635, 41538, 42441, 43470, 44415, 44505, 45402, 46483, 48645, 53406, 54567, 58374, 60630, 62307, 68103, 69230, 70735, 75670, 81270, 84882, 88830, 89010, 90945, 92966, 97290, 103845, 109134, 113505, 124614, 127323, 133515, 136206, 139449, 141470, 145935, 181890, 186921, 204309, 207690, 212205, 227010, 232415, 254646, 267030, 272835, 278898, 291870, 311535, 325381, 340515, 373842, 381969, 408618, 418347, 424410, 464830, 545670, 623070, 636615, 650762, 681030, 697245, 763938, 836694, 934605, 976143, 1021545, 1255041, 1273230, 1394490, 1626905, 1869210, 1909845, 1952286, 2043090, 2091735, 2510082, 2928429, 3253810, 3819690, 4183470, 4880715, 5856858, 6275205, 8785287, 9761430, 12550410, 14642145, 17570574, 29284290, 43926435, 87852870]

約数ペア:

[(1, 87852870), (2, 43926435), (3, 29284290), (5, 17570574), (6, 14642145), (7, 12550410), (9, 9761430), (10, 8785287), (14, 6275205), (15, 5856858), (18, 4880715), (21, 4183470), (23, 3819690), (27, 3253810), (30, 2928429), (35, 2510082), (42, 2091735), (43, 2043090), (45, 1952286), (46, 1909845), (47, 1869210), (54, 1626905), (63, 1394490), (69, 1273230), (70, 1255041), (86, 1021545), (90, 976143), (94, 934605), (105, 836694), (115, 763938), (126, 697245), (129, 681030), (135, 650762), (138, 636615), (141, 623070), (161, 545670), (189, 464830), (207, 424410), (210, 418347), (215, 408618), (230, 381969), (235, 373842), (258, 340515), (270, 325381), (282, 311535), (301, 291870), (315, 278898), (322, 272835), (329, 267030), (345, 254646), (378, 232415), (387, 227010), (414, 212205), (423, 207690), (430, 204309), (470, 186921), (483, 181890), (602, 145935), (621, 141470), (630, 139449), (645, 136206), (658, 133515), (690, 127323), (705, 124614), (774, 113505), (805, 109134), (846, 103845), (903, 97290), (945, 92966), (966, 90945), (987, 89010), (989, 88830), (1035, 84882), (1081, 81270), (1161, 75670), (1242, 70735), (1269, 69230), (1290, 68103), (1410, 62307), (1449, 60630), (1505, 58374), (1610, 54567), (1645, 53406), (1806, 48645), (1890, 46483), (1935, 45402), (1974, 44505), (1978, 44415), (2021, 43470), (2070, 42441), (2115, 41538), (2162, 40635), (2322, 37835), (2415, 36378), (2538, 34615), (2709, 32430), (2898, 30315), (2961, 29670), (2967, 29610), (3010, 29187), (3105, 28294), (3243, 27090), (3290, 26703), (3870, 22701), (4042, 21735), (4230, 20769), (4347, 20210), (4515, 19458), (4830, 18189), (4935, 17802), (4945, 17766), (5405, 16254), (5418, 16215), (5805, 15134), (5922, 14835), (5934, 14805), (6063, 14490), (6210, 14147), (6345, 13846), (6486, 13545), (6923, 12690), (7245, 12126), (7567, 11610), (8127, 10810), (8694, 10105), (8883, 9890), (8901, 9870), (9030, 9729)]