15705626020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{673}}^1\times {\mathrm{23813}}^1$

素因数の和:24509

約数の個数: 72

約数和(自身を含む): 38425222584

約数和(自身を除く): 22719596564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 673, 980, 1346, 2692, 3365, 4711, 6730, 9422, 13460, 18844, 23555, 23813, 32977, 47110, 47626, 65954, 94220, 95252, 119065, 131908, 164885, 166691, 238130, 329770, 333382, 476260, 659540, 666764, 833455, 1166837, 1666910, 2333674, 3333820, 4667348, 5834185, 11668370, 16026149, 23336740, 32052298, 64104596, 80130745, 112183043, 160261490, 224366086, 320522980, 448732172, 560915215, 785281301, 1121830430, 1570562602, 2243660860, 3141125204, 3926406505, 7852813010, 15705626020]

約数ペア:

[(1, 15705626020), (2, 7852813010), (4, 3926406505), (5, 3141125204), (7, 2243660860), (10, 1570562602), (14, 1121830430), (20, 785281301), (28, 560915215), (35, 448732172), (49, 320522980), (70, 224366086), (98, 160261490), (140, 112183043), (196, 80130745), (245, 64104596), (490, 32052298), (673, 23336740), (980, 16026149), (1346, 11668370), (2692, 5834185), (3365, 4667348), (4711, 3333820), (6730, 2333674), (9422, 1666910), (13460, 1166837), (18844, 833455), (23555, 666764), (23813, 659540), (32977, 476260), (47110, 333382), (47626, 329770), (65954, 238130), (94220, 166691), (95252, 164885), (119065, 131908)]