89678340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:499

約数の個数: 120

約数和(自身を含む): 283758552

約数和(自身を除く): 194080212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 197, 270, 281, 324, 394, 405, 540, 562, 591, 788, 810, 843, 985, 1124, 1182, 1405, 1620, 1686, 1773, 1970, 2364, 2529, 2810, 2955, 3372, 3546, 3940, 4215, 5058, 5319, 5620, 5910, 7092, 7587, 8430, 8865, 10116, 10638, 11820, 12645, 15174, 15957, 16860, 17730, 21276, 22761, 25290, 26595, 30348, 31914, 35460, 37935, 45522, 50580, 53190, 55357, 63828, 75870, 79785, 91044, 106380, 110714, 113805, 151740, 159570, 166071, 221428, 227610, 276785, 319140, 332142, 455220, 498213, 553570, 664284, 830355, 996426, 1107140, 1494639, 1660710, 1992852, 2491065, 2989278, 3321420, 4483917, 4982130, 5978556, 7473195, 8967834, 9964260, 14946390, 17935668, 22419585, 29892780, 44839170, 89678340]

約数ペア:

[(1, 89678340), (2, 44839170), (3, 29892780), (4, 22419585), (5, 17935668), (6, 14946390), (9, 9964260), (10, 8967834), (12, 7473195), (15, 5978556), (18, 4982130), (20, 4483917), (27, 3321420), (30, 2989278), (36, 2491065), (45, 1992852), (54, 1660710), (60, 1494639), (81, 1107140), (90, 996426), (108, 830355), (135, 664284), (162, 553570), (180, 498213), (197, 455220), (270, 332142), (281, 319140), (324, 276785), (394, 227610), (405, 221428), (540, 166071), (562, 159570), (591, 151740), (788, 113805), (810, 110714), (843, 106380), (985, 91044), (1124, 79785), (1182, 75870), (1405, 63828), (1620, 55357), (1686, 53190), (1773, 50580), (1970, 45522), (2364, 37935), (2529, 35460), (2810, 31914), (2955, 30348), (3372, 26595), (3546, 25290), (3940, 22761), (4215, 21276), (5058, 17730), (5319, 16860), (5620, 15957), (5910, 15174), (7092, 12645), (7587, 11820), (8430, 10638), (8865, 10116)]