72385740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:341

約数の個数: 216

約数和(自身を含む): 265159440

約数和(自身を除く): 192773700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 49, 58, 60, 63, 70, 84, 87, 90, 98, 105, 116, 126, 140, 145, 147, 174, 180, 196, 203, 210, 245, 252, 261, 283, 290, 294, 315, 348, 406, 420, 435, 441, 490, 522, 566, 580, 588, 609, 630, 735, 812, 849, 870, 882, 980, 1015, 1044, 1132, 1218, 1260, 1305, 1415, 1421, 1470, 1698, 1740, 1764, 1827, 1981, 2030, 2205, 2436, 2547, 2610, 2830, 2842, 2940, 3045, 3396, 3654, 3962, 4060, 4245, 4263, 4410, 5094, 5220, 5660, 5684, 5943, 6090, 7105, 7308, 7924, 8207, 8490, 8526, 8820, 9135, 9905, 10188, 11886, 12180, 12735, 12789, 13867, 14210, 16414, 16980, 17052, 17829, 18270, 19810, 21315, 23772, 24621, 25470, 25578, 27734, 28420, 29715, 32828, 35658, 36540, 39620, 41035, 41601, 42630, 49242, 50940, 51156, 55468, 57449, 59430, 63945, 69335, 71316, 73863, 82070, 83202, 85260, 89145, 98484, 114898, 118860, 123105, 124803, 127890, 138670, 147726, 164140, 166404, 172347, 178290, 208005, 229796, 246210, 249606, 255780, 277340, 287245, 295452, 344694, 356580, 369315, 402143, 416010, 492420, 499212, 517041, 574490, 624015, 689388, 738630, 804286, 832020, 861735, 1034082, 1148980, 1206429, 1248030, 1477260, 1608572, 1723470, 2010715, 2068164, 2412858, 2496060, 2585205, 3446940, 3619287, 4021430, 4825716, 5170410, 6032145, 7238574, 8042860, 10340820, 12064290, 14477148, 18096435, 24128580, 36192870, 72385740]

約数ペア:

[(1, 72385740), (2, 36192870), (3, 24128580), (4, 18096435), (5, 14477148), (6, 12064290), (7, 10340820), (9, 8042860), (10, 7238574), (12, 6032145), (14, 5170410), (15, 4825716), (18, 4021430), (20, 3619287), (21, 3446940), (28, 2585205), (29, 2496060), (30, 2412858), (35, 2068164), (36, 2010715), (42, 1723470), (45, 1608572), (49, 1477260), (58, 1248030), (60, 1206429), (63, 1148980), (70, 1034082), (84, 861735), (87, 832020), (90, 804286), (98, 738630), (105, 689388), (116, 624015), (126, 574490), (140, 517041), (145, 499212), (147, 492420), (174, 416010), (180, 402143), (196, 369315), (203, 356580), (210, 344694), (245, 295452), (252, 287245), (261, 277340), (283, 255780), (290, 249606), (294, 246210), (315, 229796), (348, 208005), (406, 178290), (420, 172347), (435, 166404), (441, 164140), (490, 147726), (522, 138670), (566, 127890), (580, 124803), (588, 123105), (609, 118860), (630, 114898), (735, 98484), (812, 89145), (849, 85260), (870, 83202), (882, 82070), (980, 73863), (1015, 71316), (1044, 69335), (1132, 63945), (1218, 59430), (1260, 57449), (1305, 55468), (1415, 51156), (1421, 50940), (1470, 49242), (1698, 42630), (1740, 41601), (1764, 41035), (1827, 39620), (1981, 36540), (2030, 35658), (2205, 32828), (2436, 29715), (2547, 28420), (2610, 27734), (2830, 25578), (2842, 25470), (2940, 24621), (3045, 23772), (3396, 21315), (3654, 19810), (3962, 18270), (4060, 17829), (4245, 17052), (4263, 16980), (4410, 16414), (5094, 14210), (5220, 13867), (5660, 12789), (5684, 12735), (5943, 12180), (6090, 11886), (7105, 10188), (7308, 9905), (7924, 9135), (8207, 8820), (8490, 8526)]