156816500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1026

約数の個数: 96

約数和(自身を含む): 382112640

約数和(自身を除く): 225296140

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 125, 170, 190, 250, 323, 340, 380, 425, 475, 500, 646, 850, 950, 971, 1292, 1615, 1700, 1900, 1942, 2125, 2375, 3230, 3884, 4250, 4750, 4855, 6460, 8075, 8500, 9500, 9710, 16150, 16507, 18449, 19420, 24275, 32300, 33014, 36898, 40375, 48550, 66028, 73796, 80750, 82535, 92245, 97100, 121375, 161500, 165070, 184490, 242750, 313633, 330140, 368980, 412675, 461225, 485500, 627266, 825350, 922450, 1254532, 1568165, 1650700, 1844900, 2063375, 2306125, 3136330, 4126750, 4612250, 6272660, 7840825, 8253500, 9224500, 15681650, 31363300, 39204125, 78408250, 156816500]

約数ペア:

[(1, 156816500), (2, 78408250), (4, 39204125), (5, 31363300), (10, 15681650), (17, 9224500), (19, 8253500), (20, 7840825), (25, 6272660), (34, 4612250), (38, 4126750), (50, 3136330), (68, 2306125), (76, 2063375), (85, 1844900), (95, 1650700), (100, 1568165), (125, 1254532), (170, 922450), (190, 825350), (250, 627266), (323, 485500), (340, 461225), (380, 412675), (425, 368980), (475, 330140), (500, 313633), (646, 242750), (850, 184490), (950, 165070), (971, 161500), (1292, 121375), (1615, 97100), (1700, 92245), (1900, 82535), (1942, 80750), (2125, 73796), (2375, 66028), (3230, 48550), (3884, 40375), (4250, 36898), (4750, 33014), (4855, 32300), (6460, 24275), (8075, 19420), (8500, 18449), (9500, 16507), (9710, 16150)]