89386020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 284723712

約数和(自身を除く): 195337692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 83, 90, 93, 124, 155, 166, 180, 186, 193, 249, 279, 310, 332, 372, 386, 415, 465, 498, 558, 579, 620, 747, 772, 830, 930, 965, 996, 1116, 1158, 1245, 1395, 1494, 1660, 1737, 1860, 1930, 2316, 2490, 2573, 2790, 2895, 2988, 3474, 3735, 3860, 4980, 5146, 5580, 5790, 5983, 6948, 7470, 7719, 8685, 10292, 11580, 11966, 12865, 14940, 15438, 16019, 17370, 17949, 23157, 23932, 25730, 29915, 30876, 32038, 34740, 35898, 38595, 46314, 48057, 51460, 53847, 59830, 64076, 71796, 77190, 80095, 89745, 92628, 96114, 107694, 115785, 119660, 144171, 154380, 160190, 179490, 192228, 215388, 231570, 240285, 269235, 288342, 320380, 358980, 463140, 480570, 496589, 538470, 576684, 720855, 961140, 993178, 1076940, 1441710, 1489767, 1986356, 2482945, 2883420, 2979534, 4469301, 4965890, 5959068, 7448835, 8938602, 9931780, 14897670, 17877204, 22346505, 29795340, 44693010, 89386020]

約数ペア:

[(1, 89386020), (2, 44693010), (3, 29795340), (4, 22346505), (5, 17877204), (6, 14897670), (9, 9931780), (10, 8938602), (12, 7448835), (15, 5959068), (18, 4965890), (20, 4469301), (30, 2979534), (31, 2883420), (36, 2482945), (45, 1986356), (60, 1489767), (62, 1441710), (83, 1076940), (90, 993178), (93, 961140), (124, 720855), (155, 576684), (166, 538470), (180, 496589), (186, 480570), (193, 463140), (249, 358980), (279, 320380), (310, 288342), (332, 269235), (372, 240285), (386, 231570), (415, 215388), (465, 192228), (498, 179490), (558, 160190), (579, 154380), (620, 144171), (747, 119660), (772, 115785), (830, 107694), (930, 96114), (965, 92628), (996, 89745), (1116, 80095), (1158, 77190), (1245, 71796), (1395, 64076), (1494, 59830), (1660, 53847), (1737, 51460), (1860, 48057), (1930, 46314), (2316, 38595), (2490, 35898), (2573, 34740), (2790, 32038), (2895, 30876), (2988, 29915), (3474, 25730), (3735, 23932), (3860, 23157), (4980, 17949), (5146, 17370), (5580, 16019), (5790, 15438), (5983, 14940), (6948, 12865), (7470, 11966), (7719, 11580), (8685, 10292)]