65817180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2557}}^1$

素因数の和:2596

約数の個数: 144

約数和(自身を含む): 234640224

約数和(自身を除く): 168823044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2557, 2574, 2860, 4290, 5114, 5148, 6435, 7671, 8580, 10228, 12785, 12870, 15342, 23013, 25570, 25740, 28127, 30684, 33241, 38355, 46026, 51140, 56254, 66482, 76710, 84381, 92052, 99723, 112508, 115065, 132964, 140635, 153420, 166205, 168762, 199446, 230130, 253143, 281270, 299169, 332410, 337524, 365651, 398892, 421905, 460260, 498615, 506286, 562540, 598338, 664820, 731302, 843810, 997230, 1012572, 1096953, 1196676, 1265715, 1462604, 1495845, 1687620, 1828255, 1994460, 2193906, 2531430, 2991690, 3290859, 3656510, 4387812, 5062860, 5484765, 5983380, 6581718, 7313020, 10969530, 13163436, 16454295, 21939060, 32908590, 65817180]

約数ペア:

[(1, 65817180), (2, 32908590), (3, 21939060), (4, 16454295), (5, 13163436), (6, 10969530), (9, 7313020), (10, 6581718), (11, 5983380), (12, 5484765), (13, 5062860), (15, 4387812), (18, 3656510), (20, 3290859), (22, 2991690), (26, 2531430), (30, 2193906), (33, 1994460), (36, 1828255), (39, 1687620), (44, 1495845), (45, 1462604), (52, 1265715), (55, 1196676), (60, 1096953), (65, 1012572), (66, 997230), (78, 843810), (90, 731302), (99, 664820), (110, 598338), (117, 562540), (130, 506286), (132, 498615), (143, 460260), (156, 421905), (165, 398892), (180, 365651), (195, 337524), (198, 332410), (220, 299169), (234, 281270), (260, 253143), (286, 230130), (330, 199446), (390, 168762), (396, 166205), (429, 153420), (468, 140635), (495, 132964), (572, 115065), (585, 112508), (660, 99723), (715, 92052), (780, 84381), (858, 76710), (990, 66482), (1170, 56254), (1287, 51140), (1430, 46026), (1716, 38355), (1980, 33241), (2145, 30684), (2340, 28127), (2557, 25740), (2574, 25570), (2860, 23013), (4290, 15342), (5114, 12870), (5148, 12785), (6435, 10228), (7671, 8580)]