79729187860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19637731}}^1$

素因数の和:19637776

約数の個数: 48

約数和(自身を含む): 197948338560

約数和(自身を除く): 118219150700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 19637731, 39275462, 78550924, 98188655, 137464117, 196377310, 274928234, 392754620, 549856468, 569494199, 687320585, 1138988398, 1374641170, 2277976796, 2749282340, 2847470995, 3986459393, 5694941990, 7972918786, 11389883980, 15945837572, 19932296965, 39864593930, 79729187860]

約数ペア:

[(1, 79729187860), (2, 39864593930), (4, 19932296965), (5, 15945837572), (7, 11389883980), (10, 7972918786), (14, 5694941990), (20, 3986459393), (28, 2847470995), (29, 2749282340), (35, 2277976796), (58, 1374641170), (70, 1138988398), (116, 687320585), (140, 569494199), (145, 549856468), (203, 392754620), (290, 274928234), (406, 196377310), (580, 137464117), (812, 98188655), (1015, 78550924), (2030, 39275462), (4060, 19637731)]