73904300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 170978640

約数和(自身を除く): 97074340

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 97, 100, 190, 194, 380, 388, 401, 475, 485, 802, 950, 970, 1604, 1843, 1900, 1940, 2005, 2425, 3686, 4010, 4850, 7372, 7619, 8020, 9215, 9700, 10025, 15238, 18430, 20050, 30476, 36860, 38095, 38897, 40100, 46075, 76190, 77794, 92150, 152380, 155588, 184300, 190475, 194485, 380950, 388970, 739043, 761900, 777940, 972425, 1478086, 1944850, 2956172, 3695215, 3889700, 7390430, 14780860, 18476075, 36952150, 73904300]

約数ペア:

[(1, 73904300), (2, 36952150), (4, 18476075), (5, 14780860), (10, 7390430), (19, 3889700), (20, 3695215), (25, 2956172), (38, 1944850), (50, 1478086), (76, 972425), (95, 777940), (97, 761900), (100, 739043), (190, 388970), (194, 380950), (380, 194485), (388, 190475), (401, 184300), (475, 155588), (485, 152380), (802, 92150), (950, 77794), (970, 76190), (1604, 46075), (1843, 40100), (1900, 38897), (1940, 38095), (2005, 36860), (2425, 30476), (3686, 20050), (4010, 18430), (4850, 15238), (7372, 10025), (7619, 9700), (8020, 9215)]