21896910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{34757}}^1$

素因数の和:34777

約数の個数: 48

約数和(自身を含む): 65066976

約数和(自身を除く): 43170066

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 34757, 69514, 104271, 173785, 208542, 243299, 312813, 347570, 486598, 521355, 625626, 729897, 1042710, 1216495, 1459794, 1564065, 2189691, 2432990, 3128130, 3649485, 4379382, 7298970, 10948455, 21896910]

約数ペア:

[(1, 21896910), (2, 10948455), (3, 7298970), (5, 4379382), (6, 3649485), (7, 3128130), (9, 2432990), (10, 2189691), (14, 1564065), (15, 1459794), (18, 1216495), (21, 1042710), (30, 729897), (35, 625626), (42, 521355), (45, 486598), (63, 347570), (70, 312813), (90, 243299), (105, 208542), (126, 173785), (210, 104271), (315, 69514), (630, 34757)]