686000070

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:456

約数の個数: 256

約数和(自身を含む): 2238382080

約数和(自身を除く): 1552382010

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, 367, 378, 387, 414, 430, 483, 602, 621, 630, 645, 690, 734, 774, 805, 903, 945, 966, 989, 1035, 1101, 1161, 1242, 1290, 1449, 1505, 1610, 1806, 1835, 1890, 1935, 1978, 2070, 2202, 2322, 2415, 2569, 2709, 2898, 2967, 3010, 3105, 3303, 3670, 3870, 4347, 4515, 4830, 4945, 5138, 5418, 5505, 5805, 5934, 6210, 6606, 6923, 7245, 7707, 8127, 8441, 8694, 8901, 9030, 9890, 9909, 11010, 11610, 12845, 13545, 13846, 14490, 14835, 15414, 15781, 16254, 16515, 16882, 17802, 19818, 20769, 21735, 23121, 25323, 25690, 26703, 27090, 29670, 31562, 33030, 34615, 38535, 40635, 41538, 42205, 43470, 44505, 46242, 47343, 49545, 50646, 53406, 59087, 62307, 69230, 69363, 75969, 77070, 78905, 81270, 84410, 89010, 94686, 99090, 103845, 110467, 115605, 118174, 124614, 126615, 133515, 138726, 142029, 151938, 157810, 177261, 186921, 207690, 220934, 227907, 231210, 236715, 253230, 267030, 284058, 295435, 311535, 331401, 346815, 354522, 362963, 373842, 379845, 426087, 455814, 473430, 531783, 552335, 590870, 623070, 662802, 693630, 710145, 725926, 759690, 852174, 886305, 934605, 994203, 1063566, 1088889, 1104670, 1139535, 1420290, 1595349, 1657005, 1772610, 1814815, 1869210, 1988406, 2130435, 2177778, 2279070, 2540741, 2658915, 2982609, 3190698, 3266667, 3314010, 3629630, 4260870, 4971015, 5081482, 5317830, 5444445, 5965218, 6533334, 7622223, 7976745, 9800001, 9942030, 10888890, 12703705, 14913045, 15244446, 15953490, 16333335, 19600002, 22866669, 25407410, 29826090, 32666670, 38111115, 45733338, 49000005, 68600007, 76222230, 98000010, 114333345, 137200014, 228666690, 343000035, 686000070]

約数ペア:

[(1, 686000070), (2, 343000035), (3, 228666690), (5, 137200014), (6, 114333345), (7, 98000010), (9, 76222230), (10, 68600007), (14, 49000005), (15, 45733338), (18, 38111115), (21, 32666670), (23, 29826090), (27, 25407410), (30, 22866669), (35, 19600002), (42, 16333335), (43, 15953490), (45, 15244446), (46, 14913045), (54, 12703705), (63, 10888890), (69, 9942030), (70, 9800001), (86, 7976745), (90, 7622223), (105, 6533334), (115, 5965218), (126, 5444445), (129, 5317830), (135, 5081482), (138, 4971015), (161, 4260870), (189, 3629630), (207, 3314010), (210, 3266667), (215, 3190698), (230, 2982609), (258, 2658915), (270, 2540741), (301, 2279070), (315, 2177778), (322, 2130435), (345, 1988406), (367, 1869210), (378, 1814815), (387, 1772610), (414, 1657005), (430, 1595349), (483, 1420290), (602, 1139535), (621, 1104670), (630, 1088889), (645, 1063566), (690, 994203), (734, 934605), (774, 886305), (805, 852174), (903, 759690), (945, 725926), (966, 710145), (989, 693630), (1035, 662802), (1101, 623070), (1161, 590870), (1242, 552335), (1290, 531783), (1449, 473430), (1505, 455814), (1610, 426087), (1806, 379845), (1835, 373842), (1890, 362963), (1935, 354522), (1978, 346815), (2070, 331401), (2202, 311535), (2322, 295435), (2415, 284058), (2569, 267030), (2709, 253230), (2898, 236715), (2967, 231210), (3010, 227907), (3105, 220934), (3303, 207690), (3670, 186921), (3870, 177261), (4347, 157810), (4515, 151938), (4830, 142029), (4945, 138726), (5138, 133515), (5418, 126615), (5505, 124614), (5805, 118174), (5934, 115605), (6210, 110467), (6606, 103845), (6923, 99090), (7245, 94686), (7707, 89010), (8127, 84410), (8441, 81270), (8694, 78905), (8901, 77070), (9030, 75969), (9890, 69363), (9909, 69230), (11010, 62307), (11610, 59087), (12845, 53406), (13545, 50646), (13846, 49545), (14490, 47343), (14835, 46242), (15414, 44505), (15781, 43470), (16254, 42205), (16515, 41538), (16882, 40635), (17802, 38535), (19818, 34615), (20769, 33030), (21735, 31562), (23121, 29670), (25323, 27090), (25690, 26703)]