75150180

素因数分解:

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

素因数の和:125

約数の個数: 216

約数和(自身を含む): 276040128

約数和(自身を除く): 200889948

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 47, 54, 60, 63, 70, 81, 84, 90, 94, 105, 108, 126, 135, 140, 141, 162, 180, 188, 189, 210, 235, 243, 252, 270, 282, 315, 324, 329, 378, 405, 420, 423, 470, 486, 540, 564, 567, 630, 658, 705, 756, 810, 846, 940, 945, 972, 987, 1134, 1215, 1260, 1269, 1316, 1410, 1620, 1645, 1692, 1701, 1890, 1974, 2115, 2209, 2268, 2430, 2538, 2820, 2835, 2961, 3290, 3402, 3780, 3807, 3948, 4230, 4418, 4860, 4935, 5076, 5670, 5922, 6345, 6580, 6627, 6804, 7614, 8460, 8505, 8836, 8883, 9870, 11045, 11340, 11421, 11844, 12690, 13254, 14805, 15228, 15463, 17010, 17766, 19035, 19740, 19881, 22090, 22842, 25380, 26508, 26649, 29610, 30926, 33135, 34020, 35532, 38070, 39762, 44180, 44415, 45684, 46389, 53298, 57105, 59220, 59643, 61852, 66270, 76140, 77315, 79524, 79947, 88830, 92778, 99405, 106596, 114210, 119286, 132540, 133245, 139167, 154630, 159894, 177660, 178929, 185556, 198810, 228420, 231945, 238572, 266490, 278334, 298215, 309260, 319788, 357858, 397620, 399735, 417501, 463890, 532980, 536787, 556668, 596430, 695835, 715716, 799470, 835002, 894645, 927780, 1073574, 1192860, 1252503, 1391670, 1598940, 1670004, 1789290, 2087505, 2147148, 2505006, 2683935, 2783340, 3578580, 3757509, 4175010, 5010012, 5367870, 6262515, 7515018, 8350020, 10735740, 12525030, 15030036, 18787545, 25050060, 37575090, 75150180]

約数ペア:

[(1, 75150180), (2, 37575090), (3, 25050060), (4, 18787545), (5, 15030036), (6, 12525030), (7, 10735740), (9, 8350020), (10, 7515018), (12, 6262515), (14, 5367870), (15, 5010012), (18, 4175010), (20, 3757509), (21, 3578580), (27, 2783340), (28, 2683935), (30, 2505006), (35, 2147148), (36, 2087505), (42, 1789290), (45, 1670004), (47, 1598940), (54, 1391670), (60, 1252503), (63, 1192860), (70, 1073574), (81, 927780), (84, 894645), (90, 835002), (94, 799470), (105, 715716), (108, 695835), (126, 596430), (135, 556668), (140, 536787), (141, 532980), (162, 463890), (180, 417501), (188, 399735), (189, 397620), (210, 357858), (235, 319788), (243, 309260), (252, 298215), (270, 278334), (282, 266490), (315, 238572), (324, 231945), (329, 228420), (378, 198810), (405, 185556), (420, 178929), (423, 177660), (470, 159894), (486, 154630), (540, 139167), (564, 133245), (567, 132540), (630, 119286), (658, 114210), (705, 106596), (756, 99405), (810, 92778), (846, 88830), (940, 79947), (945, 79524), (972, 77315), (987, 76140), (1134, 66270), (1215, 61852), (1260, 59643), (1269, 59220), (1316, 57105), (1410, 53298), (1620, 46389), (1645, 45684), (1692, 44415), (1701, 44180), (1890, 39762), (1974, 38070), (2115, 35532), (2209, 34020), (2268, 33135), (2430, 30926), (2538, 29610), (2820, 26649), (2835, 26508), (2961, 25380), (3290, 22842), (3402, 22090), (3780, 19881), (3807, 19740), (3948, 19035), (4230, 17766), (4418, 17010), (4860, 15463), (4935, 15228), (5076, 14805), (5670, 13254), (5922, 12690), (6345, 11844), (6580, 11421), (6627, 11340), (6804, 11045), (7614, 9870), (8460, 8883), (8505, 8836)]