38475780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:618

約数の個数: 144

約数和(自身を含む): 130999680

約数和(自身を除く): 92523900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 115, 138, 140, 147, 161, 196, 210, 230, 245, 276, 294, 322, 345, 420, 460, 483, 490, 569, 588, 644, 690, 735, 805, 966, 980, 1127, 1138, 1380, 1470, 1610, 1707, 1932, 2254, 2276, 2415, 2845, 2940, 3220, 3381, 3414, 3983, 4508, 4830, 5635, 5690, 6762, 6828, 7966, 8535, 9660, 11270, 11380, 11949, 13087, 13524, 15932, 16905, 17070, 19915, 22540, 23898, 26174, 27881, 33810, 34140, 39261, 39830, 47796, 52348, 55762, 59745, 65435, 67620, 78522, 79660, 83643, 91609, 111524, 119490, 130870, 139405, 157044, 167286, 183218, 196305, 238980, 261740, 274827, 278810, 334572, 366436, 392610, 418215, 458045, 549654, 557620, 641263, 785220, 836430, 916090, 1099308, 1282526, 1374135, 1672860, 1832180, 1923789, 2565052, 2748270, 3206315, 3847578, 5496540, 6412630, 7695156, 9618945, 12825260, 19237890, 38475780]

約数ペア:

[(1, 38475780), (2, 19237890), (3, 12825260), (4, 9618945), (5, 7695156), (6, 6412630), (7, 5496540), (10, 3847578), (12, 3206315), (14, 2748270), (15, 2565052), (20, 1923789), (21, 1832180), (23, 1672860), (28, 1374135), (30, 1282526), (35, 1099308), (42, 916090), (46, 836430), (49, 785220), (60, 641263), (69, 557620), (70, 549654), (84, 458045), (92, 418215), (98, 392610), (105, 366436), (115, 334572), (138, 278810), (140, 274827), (147, 261740), (161, 238980), (196, 196305), (210, 183218), (230, 167286), (245, 157044), (276, 139405), (294, 130870), (322, 119490), (345, 111524), (420, 91609), (460, 83643), (483, 79660), (490, 78522), (569, 67620), (588, 65435), (644, 59745), (690, 55762), (735, 52348), (805, 47796), (966, 39830), (980, 39261), (1127, 34140), (1138, 33810), (1380, 27881), (1470, 26174), (1610, 23898), (1707, 22540), (1932, 19915), (2254, 17070), (2276, 16905), (2415, 15932), (2845, 13524), (2940, 13087), (3220, 11949), (3381, 11380), (3414, 11270), (3983, 9660), (4508, 8535), (4830, 7966), (5635, 6828), (5690, 6762)]