127706740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{863}}^1$

素因数の和:1037

約数の個数: 72

約数和(自身を含む): 314399232

約数和(自身を除く): 186692492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 151, 196, 245, 302, 490, 604, 755, 863, 980, 1057, 1510, 1726, 2114, 3020, 3452, 4228, 4315, 5285, 6041, 7399, 8630, 10570, 12082, 14798, 17260, 21140, 24164, 29596, 30205, 36995, 42287, 60410, 73990, 84574, 120820, 130313, 147980, 169148, 211435, 260626, 422870, 521252, 651565, 845740, 912191, 1303130, 1824382, 2606260, 3648764, 4560955, 6385337, 9121910, 12770674, 18243820, 25541348, 31926685, 63853370, 127706740]

約数ペア:

[(1, 127706740), (2, 63853370), (4, 31926685), (5, 25541348), (7, 18243820), (10, 12770674), (14, 9121910), (20, 6385337), (28, 4560955), (35, 3648764), (49, 2606260), (70, 1824382), (98, 1303130), (140, 912191), (151, 845740), (196, 651565), (245, 521252), (302, 422870), (490, 260626), (604, 211435), (755, 169148), (863, 147980), (980, 130313), (1057, 120820), (1510, 84574), (1726, 73990), (2114, 60410), (3020, 42287), (3452, 36995), (4228, 30205), (4315, 29596), (5285, 24164), (6041, 21140), (7399, 17260), (8630, 14798), (10570, 12082)]