313633000

素因数分解:

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

素因数の和:1028

約数の個数: 128

約数和(自身を含む): 818812800

約数和(自身を除く): 505179800

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 85, 95, 100, 125, 136, 152, 170, 190, 200, 250, 323, 340, 380, 425, 475, 500, 646, 680, 760, 850, 950, 971, 1000, 1292, 1615, 1700, 1900, 1942, 2125, 2375, 2584, 3230, 3400, 3800, 3884, 4250, 4750, 4855, 6460, 7768, 8075, 8500, 9500, 9710, 12920, 16150, 16507, 17000, 18449, 19000, 19420, 24275, 32300, 33014, 36898, 38840, 40375, 48550, 64600, 66028, 73796, 80750, 82535, 92245, 97100, 121375, 132056, 147592, 161500, 165070, 184490, 194200, 242750, 313633, 323000, 330140, 368980, 412675, 461225, 485500, 627266, 660280, 737960, 825350, 922450, 971000, 1254532, 1568165, 1650700, 1844900, 2063375, 2306125, 2509064, 3136330, 3301400, 3689800, 4126750, 4612250, 6272660, 7840825, 8253500, 9224500, 12545320, 15681650, 16507000, 18449000, 31363300, 39204125, 62726600, 78408250, 156816500, 313633000]

約数ペア:

[(1, 313633000), (2, 156816500), (4, 78408250), (5, 62726600), (8, 39204125), (10, 31363300), (17, 18449000), (19, 16507000), (20, 15681650), (25, 12545320), (34, 9224500), (38, 8253500), (40, 7840825), (50, 6272660), (68, 4612250), (76, 4126750), (85, 3689800), (95, 3301400), (100, 3136330), (125, 2509064), (136, 2306125), (152, 2063375), (170, 1844900), (190, 1650700), (200, 1568165), (250, 1254532), (323, 971000), (340, 922450), (380, 825350), (425, 737960), (475, 660280), (500, 627266), (646, 485500), (680, 461225), (760, 412675), (850, 368980), (950, 330140), (971, 323000), (1000, 313633), (1292, 242750), (1615, 194200), (1700, 184490), (1900, 165070), (1942, 161500), (2125, 147592), (2375, 132056), (2584, 121375), (3230, 97100), (3400, 92245), (3800, 82535), (3884, 80750), (4250, 73796), (4750, 66028), (4855, 64600), (6460, 48550), (7768, 40375), (8075, 38840), (8500, 36898), (9500, 33014), (9710, 32300), (12920, 24275), (16150, 19420), (16507, 19000), (17000, 18449)]