66656300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 153386016

約数和(自身を除く): 86729716

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 73, 92, 100, 115, 146, 230, 292, 365, 397, 460, 575, 730, 794, 1150, 1460, 1588, 1679, 1825, 1985, 2300, 3358, 3650, 3970, 6716, 7300, 7940, 8395, 9131, 9925, 16790, 18262, 19850, 28981, 33580, 36524, 39700, 41975, 45655, 57962, 83950, 91310, 115924, 144905, 167900, 182620, 228275, 289810, 456550, 579620, 666563, 724525, 913100, 1333126, 1449050, 2666252, 2898100, 3332815, 6665630, 13331260, 16664075, 33328150, 66656300]

約数ペア:

[(1, 66656300), (2, 33328150), (4, 16664075), (5, 13331260), (10, 6665630), (20, 3332815), (23, 2898100), (25, 2666252), (46, 1449050), (50, 1333126), (73, 913100), (92, 724525), (100, 666563), (115, 579620), (146, 456550), (230, 289810), (292, 228275), (365, 182620), (397, 167900), (460, 144905), (575, 115924), (730, 91310), (794, 83950), (1150, 57962), (1460, 45655), (1588, 41975), (1679, 39700), (1825, 36524), (1985, 33580), (2300, 28981), (3358, 19850), (3650, 18262), (3970, 16790), (6716, 9925), (7300, 9131), (7940, 8395)]