70395220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8243}}^1$

素因数の和:8320

約数の個数: 48

約数和(自身を含む): 171739008

約数和(自身を除く): 101343788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8243, 8540, 16486, 32972, 41215, 57701, 82430, 115402, 164860, 230804, 288505, 502823, 577010, 1005646, 1154020, 2011292, 2514115, 3519761, 5028230, 7039522, 10056460, 14079044, 17598805, 35197610, 70395220]

約数ペア:

[(1, 70395220), (2, 35197610), (4, 17598805), (5, 14079044), (7, 10056460), (10, 7039522), (14, 5028230), (20, 3519761), (28, 2514115), (35, 2011292), (61, 1154020), (70, 1005646), (122, 577010), (140, 502823), (244, 288505), (305, 230804), (427, 164860), (610, 115402), (854, 82430), (1220, 57701), (1708, 41215), (2135, 32972), (4270, 16486), (8243, 8540)]