140839860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4723}}^1$

素因数の和:4813

約数の個数: 96

約数和(自身を含む): 457132032

約数和(自身を除く): 316292172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2485, 2982, 4260, 4723, 4970, 5964, 7455, 9446, 9940, 14169, 14910, 18892, 23615, 28338, 29820, 33061, 47230, 56676, 66122, 70845, 94460, 99183, 132244, 141690, 165305, 198366, 283380, 330610, 335333, 396732, 495915, 661220, 670666, 991830, 1005999, 1341332, 1676665, 1983660, 2011998, 2347331, 3353330, 4023996, 4694662, 5029995, 6706660, 7041993, 9389324, 10059990, 11736655, 14083986, 20119980, 23473310, 28167972, 35209965, 46946620, 70419930, 140839860]

約数ペア:

[(1, 140839860), (2, 70419930), (3, 46946620), (4, 35209965), (5, 28167972), (6, 23473310), (7, 20119980), (10, 14083986), (12, 11736655), (14, 10059990), (15, 9389324), (20, 7041993), (21, 6706660), (28, 5029995), (30, 4694662), (35, 4023996), (42, 3353330), (60, 2347331), (70, 2011998), (71, 1983660), (84, 1676665), (105, 1341332), (140, 1005999), (142, 991830), (210, 670666), (213, 661220), (284, 495915), (355, 396732), (420, 335333), (426, 330610), (497, 283380), (710, 198366), (852, 165305), (994, 141690), (1065, 132244), (1420, 99183), (1491, 94460), (1988, 70845), (2130, 66122), (2485, 56676), (2982, 47230), (4260, 33061), (4723, 29820), (4970, 28338), (5964, 23615), (7455, 18892), (9446, 14910), (9940, 14169)]