97234780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^2$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 223004880

約数和(自身を除く): 125770100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 79, 82, 95, 158, 164, 190, 205, 316, 380, 395, 410, 779, 790, 820, 1501, 1558, 1580, 3002, 3116, 3239, 3895, 6004, 6241, 6478, 7505, 7790, 12482, 12956, 15010, 15580, 16195, 24964, 30020, 31205, 32390, 61541, 62410, 64780, 118579, 123082, 124820, 237158, 246164, 255881, 307705, 474316, 511762, 592895, 615410, 1023524, 1185790, 1230820, 1279405, 2371580, 2558810, 4861739, 5117620, 9723478, 19446956, 24308695, 48617390, 97234780]

約数ペア:

[(1, 97234780), (2, 48617390), (4, 24308695), (5, 19446956), (10, 9723478), (19, 5117620), (20, 4861739), (38, 2558810), (41, 2371580), (76, 1279405), (79, 1230820), (82, 1185790), (95, 1023524), (158, 615410), (164, 592895), (190, 511762), (205, 474316), (316, 307705), (380, 255881), (395, 246164), (410, 237158), (779, 124820), (790, 123082), (820, 118579), (1501, 64780), (1558, 62410), (1580, 61541), (3002, 32390), (3116, 31205), (3239, 30020), (3895, 24964), (6004, 16195), (6241, 15580), (6478, 15010), (7505, 12956), (7790, 12482)]