124324100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 278497800

約数和(自身を除く): 154173700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 89, 100, 122, 178, 229, 244, 305, 356, 445, 458, 610, 890, 916, 1145, 1220, 1525, 1780, 2225, 2290, 3050, 4450, 4580, 5429, 5725, 6100, 8900, 10858, 11450, 13969, 20381, 21716, 22900, 27145, 27938, 40762, 54290, 55876, 69845, 81524, 101905, 108580, 135725, 139690, 203810, 271450, 279380, 349225, 407620, 509525, 542900, 698450, 1019050, 1243241, 1396900, 2038100, 2486482, 4972964, 6216205, 12432410, 24864820, 31081025, 62162050, 124324100]

約数ペア:

[(1, 124324100), (2, 62162050), (4, 31081025), (5, 24864820), (10, 12432410), (20, 6216205), (25, 4972964), (50, 2486482), (61, 2038100), (89, 1396900), (100, 1243241), (122, 1019050), (178, 698450), (229, 542900), (244, 509525), (305, 407620), (356, 349225), (445, 279380), (458, 271450), (610, 203810), (890, 139690), (916, 135725), (1145, 108580), (1220, 101905), (1525, 81524), (1780, 69845), (2225, 55876), (2290, 54290), (3050, 40762), (4450, 27938), (4580, 27145), (5429, 22900), (5725, 21716), (6100, 20381), (8900, 13969), (10858, 11450)]