140168028

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1667}}^1$

素因数の和:1712

約数の個数: 144

約数和(自身を含む): 447237504

約数和(自身を除く): 307069476

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 49, 52, 66, 77, 78, 84, 91, 98, 132, 143, 147, 154, 156, 182, 196, 231, 273, 286, 294, 308, 364, 429, 462, 539, 546, 572, 588, 637, 858, 924, 1001, 1078, 1092, 1274, 1617, 1667, 1716, 1911, 2002, 2156, 2548, 3003, 3234, 3334, 3822, 4004, 5001, 6006, 6468, 6668, 7007, 7644, 10002, 11669, 12012, 14014, 18337, 20004, 21021, 21671, 23338, 28028, 35007, 36674, 42042, 43342, 46676, 55011, 65013, 70014, 73348, 81683, 84084, 86684, 110022, 128359, 130026, 140028, 151697, 163366, 220044, 238381, 245049, 256718, 260052, 303394, 326732, 385077, 455091, 476762, 490098, 513436, 606788, 715143, 770154, 898513, 910182, 953524, 980196, 1061879, 1430286, 1540308, 1668667, 1797026, 1820364, 2123758, 2695539, 2860572, 3185637, 3337334, 3594052, 4247516, 5006001, 5391078, 6371274, 6674668, 10012002, 10782156, 11680669, 12742548, 20024004, 23361338, 35042007, 46722676, 70084014, 140168028]

約数ペア:

[(1, 140168028), (2, 70084014), (3, 46722676), (4, 35042007), (6, 23361338), (7, 20024004), (11, 12742548), (12, 11680669), (13, 10782156), (14, 10012002), (21, 6674668), (22, 6371274), (26, 5391078), (28, 5006001), (33, 4247516), (39, 3594052), (42, 3337334), (44, 3185637), (49, 2860572), (52, 2695539), (66, 2123758), (77, 1820364), (78, 1797026), (84, 1668667), (91, 1540308), (98, 1430286), (132, 1061879), (143, 980196), (147, 953524), (154, 910182), (156, 898513), (182, 770154), (196, 715143), (231, 606788), (273, 513436), (286, 490098), (294, 476762), (308, 455091), (364, 385077), (429, 326732), (462, 303394), (539, 260052), (546, 256718), (572, 245049), (588, 238381), (637, 220044), (858, 163366), (924, 151697), (1001, 140028), (1078, 130026), (1092, 128359), (1274, 110022), (1617, 86684), (1667, 84084), (1716, 81683), (1911, 73348), (2002, 70014), (2156, 65013), (2548, 55011), (3003, 46676), (3234, 43342), (3334, 42042), (3822, 36674), (4004, 35007), (5001, 28028), (6006, 23338), (6468, 21671), (6668, 21021), (7007, 20004), (7644, 18337), (10002, 14014), (11669, 12012)]