1621304454

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:431

約数の個数: 192

約数和(自身を含む): 4368494592

約数和(自身を除く): 2747190138

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 49, 66, 69, 71, 77, 98, 138, 142, 147, 154, 161, 213, 231, 253, 294, 307, 322, 426, 462, 483, 497, 506, 539, 614, 759, 781, 921, 966, 994, 1078, 1127, 1491, 1518, 1562, 1617, 1633, 1771, 1842, 2149, 2254, 2343, 2982, 3234, 3266, 3377, 3381, 3479, 3542, 4298, 4686, 4899, 5313, 5467, 6447, 6754, 6762, 6958, 7061, 9798, 10131, 10437, 10626, 10934, 11431, 12397, 12894, 14122, 15043, 16401, 17963, 20262, 20874, 21183, 21797, 22862, 23639, 24794, 30086, 32802, 34293, 35926, 37191, 38269, 42366, 43594, 45129, 47278, 49427, 53889, 65391, 68586, 70917, 74382, 76538, 77671, 80017, 90258, 98854, 107778, 114807, 125741, 130782, 141834, 148281, 152579, 155342, 160034, 165473, 229614, 233013, 239767, 240051, 251482, 296562, 305158, 330946, 345989, 377223, 457737, 466026, 479534, 480102, 496419, 501331, 543697, 691978, 719301, 754446, 880187, 915474, 992838, 1002662, 1037967, 1068053, 1087394, 1438602, 1503993, 1631091, 1678369, 1760374, 2075934, 2136106, 2640561, 3007986, 3204159, 3262182, 3356738, 3509317, 3805879, 5035107, 5281122, 5514641, 6408318, 7018634, 7611758, 10070214, 10527951, 11029282, 11417637, 11748583, 16543923, 21055902, 22835274, 23497166, 24565219, 33087846, 35245749, 38602487, 49130438, 70491498, 73695657, 77204974, 115807461, 147391314, 231614922, 270217409, 540434818, 810652227, 1621304454]

約数ペア:

[(1, 1621304454), (2, 810652227), (3, 540434818), (6, 270217409), (7, 231614922), (11, 147391314), (14, 115807461), (21, 77204974), (22, 73695657), (23, 70491498), (33, 49130438), (42, 38602487), (46, 35245749), (49, 33087846), (66, 24565219), (69, 23497166), (71, 22835274), (77, 21055902), (98, 16543923), (138, 11748583), (142, 11417637), (147, 11029282), (154, 10527951), (161, 10070214), (213, 7611758), (231, 7018634), (253, 6408318), (294, 5514641), (307, 5281122), (322, 5035107), (426, 3805879), (462, 3509317), (483, 3356738), (497, 3262182), (506, 3204159), (539, 3007986), (614, 2640561), (759, 2136106), (781, 2075934), (921, 1760374), (966, 1678369), (994, 1631091), (1078, 1503993), (1127, 1438602), (1491, 1087394), (1518, 1068053), (1562, 1037967), (1617, 1002662), (1633, 992838), (1771, 915474), (1842, 880187), (2149, 754446), (2254, 719301), (2343, 691978), (2982, 543697), (3234, 501331), (3266, 496419), (3377, 480102), (3381, 479534), (3479, 466026), (3542, 457737), (4298, 377223), (4686, 345989), (4899, 330946), (5313, 305158), (5467, 296562), (6447, 251482), (6754, 240051), (6762, 239767), (6958, 233013), (7061, 229614), (9798, 165473), (10131, 160034), (10437, 155342), (10626, 152579), (10934, 148281), (11431, 141834), (12397, 130782), (12894, 125741), (14122, 114807), (15043, 107778), (16401, 98854), (17963, 90258), (20262, 80017), (20874, 77671), (21183, 76538), (21797, 74382), (22862, 70917), (23639, 68586), (24794, 65391), (30086, 53889), (32802, 49427), (34293, 47278), (35926, 45129), (37191, 43594), (38269, 42366)]