154982740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 375217920

約数和(自身を除く): 220235180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 109, 110, 115, 218, 220, 230, 253, 281, 436, 460, 506, 545, 562, 1012, 1090, 1124, 1199, 1265, 1405, 2180, 2398, 2507, 2530, 2810, 3091, 4796, 5014, 5060, 5620, 5995, 6182, 6463, 10028, 11990, 12364, 12535, 12926, 15455, 23980, 25070, 25852, 27577, 30629, 30910, 32315, 50140, 55154, 61258, 61820, 64630, 71093, 110308, 122516, 129260, 137885, 142186, 153145, 275770, 284372, 306290, 336919, 355465, 551540, 612580, 673838, 704467, 710930, 1347676, 1408934, 1421860, 1684595, 2817868, 3369190, 3522335, 6738380, 7044670, 7749137, 14089340, 15498274, 30996548, 38745685, 77491370, 154982740]

約数ペア:

[(1, 154982740), (2, 77491370), (4, 38745685), (5, 30996548), (10, 15498274), (11, 14089340), (20, 7749137), (22, 7044670), (23, 6738380), (44, 3522335), (46, 3369190), (55, 2817868), (92, 1684595), (109, 1421860), (110, 1408934), (115, 1347676), (218, 710930), (220, 704467), (230, 673838), (253, 612580), (281, 551540), (436, 355465), (460, 336919), (506, 306290), (545, 284372), (562, 275770), (1012, 153145), (1090, 142186), (1124, 137885), (1199, 129260), (1265, 122516), (1405, 110308), (2180, 71093), (2398, 64630), (2507, 61820), (2530, 61258), (2810, 55154), (3091, 50140), (4796, 32315), (5014, 30910), (5060, 30629), (5620, 27577), (5995, 25852), (6182, 25070), (6463, 23980), (10028, 15455), (11990, 12926), (12364, 12535)]