71873340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:408

約数の個数: 192

約数和(自身を含む): 257015808

約数和(自身を除く): 185142468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 47, 55, 60, 66, 70, 77, 84, 94, 105, 110, 132, 140, 141, 154, 165, 188, 210, 220, 231, 235, 282, 308, 329, 330, 331, 385, 420, 462, 470, 517, 564, 658, 660, 662, 705, 770, 924, 940, 987, 993, 1034, 1155, 1316, 1324, 1410, 1540, 1551, 1645, 1655, 1974, 1986, 2068, 2310, 2317, 2585, 2820, 3102, 3290, 3310, 3619, 3641, 3948, 3972, 4620, 4634, 4935, 4965, 5170, 6204, 6580, 6620, 6951, 7238, 7282, 7755, 9268, 9870, 9930, 10340, 10857, 10923, 11585, 13902, 14476, 14564, 15510, 15557, 18095, 18205, 19740, 19860, 21714, 21846, 23170, 25487, 27804, 31020, 31114, 34755, 36190, 36410, 43428, 43692, 46340, 46671, 50974, 54285, 54615, 62228, 69510, 72380, 72820, 76461, 77785, 93342, 101948, 108570, 108899, 109230, 127435, 139020, 152922, 155570, 171127, 186684, 217140, 217798, 218460, 233355, 254870, 305844, 311140, 326697, 342254, 382305, 435596, 466710, 509740, 513381, 544495, 653394, 684508, 764610, 855635, 933420, 1026762, 1088990, 1197889, 1306788, 1529220, 1633485, 1711270, 2053524, 2177980, 2395778, 2566905, 3266970, 3422540, 3593667, 4791556, 5133810, 5989445, 6533940, 7187334, 10267620, 11978890, 14374668, 17968335, 23957780, 35936670, 71873340]

約数ペア:

[(1, 71873340), (2, 35936670), (3, 23957780), (4, 17968335), (5, 14374668), (6, 11978890), (7, 10267620), (10, 7187334), (11, 6533940), (12, 5989445), (14, 5133810), (15, 4791556), (20, 3593667), (21, 3422540), (22, 3266970), (28, 2566905), (30, 2395778), (33, 2177980), (35, 2053524), (42, 1711270), (44, 1633485), (47, 1529220), (55, 1306788), (60, 1197889), (66, 1088990), (70, 1026762), (77, 933420), (84, 855635), (94, 764610), (105, 684508), (110, 653394), (132, 544495), (140, 513381), (141, 509740), (154, 466710), (165, 435596), (188, 382305), (210, 342254), (220, 326697), (231, 311140), (235, 305844), (282, 254870), (308, 233355), (329, 218460), (330, 217798), (331, 217140), (385, 186684), (420, 171127), (462, 155570), (470, 152922), (517, 139020), (564, 127435), (658, 109230), (660, 108899), (662, 108570), (705, 101948), (770, 93342), (924, 77785), (940, 76461), (987, 72820), (993, 72380), (1034, 69510), (1155, 62228), (1316, 54615), (1324, 54285), (1410, 50974), (1540, 46671), (1551, 46340), (1645, 43692), (1655, 43428), (1974, 36410), (1986, 36190), (2068, 34755), (2310, 31114), (2317, 31020), (2585, 27804), (2820, 25487), (3102, 23170), (3290, 21846), (3310, 21714), (3619, 19860), (3641, 19740), (3948, 18205), (3972, 18095), (4620, 15557), (4634, 15510), (4935, 14564), (4965, 14476), (5170, 13902), (6204, 11585), (6580, 10923), (6620, 10857), (6951, 10340), (7238, 9930), (7282, 9870), (7755, 9268)]