42056980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 109734912

約数和(自身を除く): 67677932

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 41, 68, 70, 82, 85, 119, 140, 164, 170, 205, 238, 287, 340, 410, 431, 476, 574, 595, 697, 820, 862, 1148, 1190, 1394, 1435, 1724, 2155, 2380, 2788, 2870, 3017, 3485, 4310, 4879, 5740, 6034, 6970, 7327, 8620, 9758, 12068, 13940, 14654, 15085, 17671, 19516, 24395, 29308, 30170, 35342, 36635, 48790, 51289, 60340, 70684, 73270, 88355, 97580, 102578, 123697, 146540, 176710, 205156, 247394, 256445, 300407, 353420, 494788, 512890, 600814, 618485, 1025780, 1201628, 1236970, 1502035, 2102849, 2473940, 3004070, 4205698, 6008140, 8411396, 10514245, 21028490, 42056980]

約数ペア:

[(1, 42056980), (2, 21028490), (4, 10514245), (5, 8411396), (7, 6008140), (10, 4205698), (14, 3004070), (17, 2473940), (20, 2102849), (28, 1502035), (34, 1236970), (35, 1201628), (41, 1025780), (68, 618485), (70, 600814), (82, 512890), (85, 494788), (119, 353420), (140, 300407), (164, 256445), (170, 247394), (205, 205156), (238, 176710), (287, 146540), (340, 123697), (410, 102578), (431, 97580), (476, 88355), (574, 73270), (595, 70684), (697, 60340), (820, 51289), (862, 48790), (1148, 36635), (1190, 35342), (1394, 30170), (1435, 29308), (1724, 24395), (2155, 19516), (2380, 17671), (2788, 15085), (2870, 14654), (3017, 13940), (3485, 12068), (4310, 9758), (4879, 8620), (5740, 7327), (6034, 6970)]