245242000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{7213}}^1$

素因数の和:7253

約数の個数: 80

約数和(自身を含む): 627964272

約数和(自身を除く): 382722272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 250, 272, 340, 400, 425, 500, 680, 850, 1000, 1360, 1700, 2000, 2125, 3400, 4250, 6800, 7213, 8500, 14426, 17000, 28852, 34000, 36065, 57704, 72130, 115408, 122621, 144260, 180325, 245242, 288520, 360650, 490484, 577040, 613105, 721300, 901625, 980968, 1226210, 1442600, 1803250, 1961936, 2452420, 2885200, 3065525, 3606500, 4904840, 6131050, 7213000, 9809680, 12262100, 14426000, 15327625, 24524200, 30655250, 49048400, 61310500, 122621000, 245242000]

約数ペア:

[(1, 245242000), (2, 122621000), (4, 61310500), (5, 49048400), (8, 30655250), (10, 24524200), (16, 15327625), (17, 14426000), (20, 12262100), (25, 9809680), (34, 7213000), (40, 6131050), (50, 4904840), (68, 3606500), (80, 3065525), (85, 2885200), (100, 2452420), (125, 1961936), (136, 1803250), (170, 1442600), (200, 1226210), (250, 980968), (272, 901625), (340, 721300), (400, 613105), (425, 577040), (500, 490484), (680, 360650), (850, 288520), (1000, 245242), (1360, 180325), (1700, 144260), (2000, 122621), (2125, 115408), (3400, 72130), (4250, 57704), (6800, 36065), (7213, 34000), (8500, 28852), (14426, 17000)]