123198350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9739}}^1$

素因数の和:9785

約数の個数: 48

約数和(自身を含む): 260876160

約数和(自身を除く): 137677810

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 1150, 1265, 2530, 6325, 9739, 12650, 19478, 48695, 97390, 107129, 214258, 223997, 243475, 447994, 486950, 535645, 1071290, 1119985, 2239970, 2463967, 2678225, 4927934, 5356450, 5599925, 11199850, 12319835, 24639670, 61599175, 123198350]

約数ペア:

[(1, 123198350), (2, 61599175), (5, 24639670), (10, 12319835), (11, 11199850), (22, 5599925), (23, 5356450), (25, 4927934), (46, 2678225), (50, 2463967), (55, 2239970), (110, 1119985), (115, 1071290), (230, 535645), (253, 486950), (275, 447994), (506, 243475), (550, 223997), (575, 214258), (1150, 107129), (1265, 97390), (2530, 48695), (6325, 19478), (9739, 12650)]