126377860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2999}}^1$

素因数の和:3065

約数の個数: 72

約数和(自身を含む): 316008000

約数和(自身を除く): 189630140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 860, 980, 1204, 1505, 2107, 2999, 3010, 4214, 5998, 6020, 8428, 10535, 11996, 14995, 20993, 21070, 29990, 41986, 42140, 59980, 83972, 104965, 128957, 146951, 209930, 257914, 293902, 419860, 515828, 587804, 644785, 734755, 902699, 1289570, 1469510, 1805398, 2579140, 2939020, 3610796, 4513495, 6318893, 9026990, 12637786, 18053980, 25275572, 31594465, 63188930, 126377860]

約数ペア:

[(1, 126377860), (2, 63188930), (4, 31594465), (5, 25275572), (7, 18053980), (10, 12637786), (14, 9026990), (20, 6318893), (28, 4513495), (35, 3610796), (43, 2939020), (49, 2579140), (70, 1805398), (86, 1469510), (98, 1289570), (140, 902699), (172, 734755), (196, 644785), (215, 587804), (245, 515828), (301, 419860), (430, 293902), (490, 257914), (602, 209930), (860, 146951), (980, 128957), (1204, 104965), (1505, 83972), (2107, 59980), (2999, 42140), (3010, 41986), (4214, 29990), (5998, 21070), (6020, 20993), (8428, 14995), (10535, 11996)]