138403260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{9733}}^1$

素因数の和:9827

約数の個数: 72

約数和(自身を含む): 425181120

約数和(自身を除く): 286777860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 9733, 14220, 19466, 29199, 38932, 48665, 58398, 87597, 97330, 116796, 145995, 175194, 194660, 291990, 350388, 437985, 583980, 768907, 875970, 1537814, 1751940, 2306721, 3075628, 3844535, 4613442, 6920163, 7689070, 9226884, 11533605, 13840326, 15378140, 23067210, 27680652, 34600815, 46134420, 69201630, 138403260]

約数ペア:

[(1, 138403260), (2, 69201630), (3, 46134420), (4, 34600815), (5, 27680652), (6, 23067210), (9, 15378140), (10, 13840326), (12, 11533605), (15, 9226884), (18, 7689070), (20, 6920163), (30, 4613442), (36, 3844535), (45, 3075628), (60, 2306721), (79, 1751940), (90, 1537814), (158, 875970), (180, 768907), (237, 583980), (316, 437985), (395, 350388), (474, 291990), (711, 194660), (790, 175194), (948, 145995), (1185, 116796), (1422, 97330), (1580, 87597), (2370, 58398), (2844, 48665), (3555, 38932), (4740, 29199), (7110, 19466), (9733, 14220)]