63663740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 156854880

約数和(自身を除く): 93191140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 167, 196, 245, 334, 389, 490, 668, 778, 835, 980, 1169, 1556, 1670, 1945, 2338, 2723, 3340, 3890, 4676, 5446, 5845, 7780, 8183, 10892, 11690, 13615, 16366, 19061, 23380, 27230, 32732, 38122, 40915, 54460, 64963, 76244, 81830, 95305, 129926, 163660, 190610, 259852, 324815, 381220, 454741, 649630, 909482, 1299260, 1818964, 2273705, 3183187, 4547410, 6366374, 9094820, 12732748, 15915935, 31831870, 63663740]

約数ペア:

[(1, 63663740), (2, 31831870), (4, 15915935), (5, 12732748), (7, 9094820), (10, 6366374), (14, 4547410), (20, 3183187), (28, 2273705), (35, 1818964), (49, 1299260), (70, 909482), (98, 649630), (140, 454741), (167, 381220), (196, 324815), (245, 259852), (334, 190610), (389, 163660), (490, 129926), (668, 95305), (778, 81830), (835, 76244), (980, 64963), (1169, 54460), (1556, 40915), (1670, 38122), (1945, 32732), (2338, 27230), (2723, 23380), (3340, 19061), (3890, 16366), (4676, 13615), (5446, 11690), (5845, 10892), (7780, 8183)]