31363300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1021

約数の個数: 72

約数和(自身を含む): 75932640

約数和(自身を除く): 44569340

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 950, 971, 1292, 1615, 1700, 1900, 1942, 3230, 3884, 4855, 6460, 8075, 9710, 16150, 16507, 18449, 19420, 24275, 32300, 33014, 36898, 48550, 66028, 73796, 82535, 92245, 97100, 165070, 184490, 313633, 330140, 368980, 412675, 461225, 627266, 825350, 922450, 1254532, 1568165, 1650700, 1844900, 3136330, 6272660, 7840825, 15681650, 31363300]

約数ペア:

[(1, 31363300), (2, 15681650), (4, 7840825), (5, 6272660), (10, 3136330), (17, 1844900), (19, 1650700), (20, 1568165), (25, 1254532), (34, 922450), (38, 825350), (50, 627266), (68, 461225), (76, 412675), (85, 368980), (95, 330140), (100, 313633), (170, 184490), (190, 165070), (323, 97100), (340, 92245), (380, 82535), (425, 73796), (475, 66028), (646, 48550), (850, 36898), (950, 33014), (971, 32300), (1292, 24275), (1615, 19420), (1700, 18449), (1900, 16507), (1942, 16150), (3230, 9710), (3884, 8075), (4855, 6460)]