140905380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4357}}^1$

素因数の和:4394

約数の個数: 144

約数和(自身を含む): 500786496

約数和(自身を除く): 359881116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 2156, 2310, 2695, 2940, 3234, 4357, 4620, 5390, 6468, 8085, 8714, 10780, 13071, 16170, 17428, 21785, 26142, 30499, 32340, 43570, 47927, 52284, 60998, 65355, 87140, 91497, 95854, 121996, 130710, 143781, 152495, 182994, 191708, 213493, 239635, 261420, 287562, 304990, 335489, 365988, 426986, 457485, 479270, 575124, 609980, 640479, 670978, 718905, 853972, 914970, 958540, 1006467, 1067465, 1280958, 1341956, 1437810, 1677445, 1829940, 2012934, 2134930, 2348423, 2561916, 2875620, 3202395, 3354890, 4025868, 4269860, 4696846, 5032335, 6404790, 6709780, 7045269, 9393692, 10064670, 11742115, 12809580, 14090538, 20129340, 23484230, 28181076, 35226345, 46968460, 70452690, 140905380]

約数ペア:

[(1, 140905380), (2, 70452690), (3, 46968460), (4, 35226345), (5, 28181076), (6, 23484230), (7, 20129340), (10, 14090538), (11, 12809580), (12, 11742115), (14, 10064670), (15, 9393692), (20, 7045269), (21, 6709780), (22, 6404790), (28, 5032335), (30, 4696846), (33, 4269860), (35, 4025868), (42, 3354890), (44, 3202395), (49, 2875620), (55, 2561916), (60, 2348423), (66, 2134930), (70, 2012934), (77, 1829940), (84, 1677445), (98, 1437810), (105, 1341956), (110, 1280958), (132, 1067465), (140, 1006467), (147, 958540), (154, 914970), (165, 853972), (196, 718905), (210, 670978), (220, 640479), (231, 609980), (245, 575124), (294, 479270), (308, 457485), (330, 426986), (385, 365988), (420, 335489), (462, 304990), (490, 287562), (539, 261420), (588, 239635), (660, 213493), (735, 191708), (770, 182994), (924, 152495), (980, 143781), (1078, 130710), (1155, 121996), (1470, 95854), (1540, 91497), (1617, 87140), (2156, 65355), (2310, 60998), (2695, 52284), (2940, 47927), (3234, 43570), (4357, 32340), (4620, 30499), (5390, 26142), (6468, 21785), (8085, 17428), (8714, 16170), (10780, 13071)]