215907000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{911}}^1$

素因数の和:1014

約数の個数: 128

約数和(自身を含む): 682905600

約数和(自身を除く): 466998600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 79, 100, 120, 125, 150, 158, 200, 237, 250, 300, 316, 375, 395, 474, 500, 600, 632, 750, 790, 911, 948, 1000, 1185, 1500, 1580, 1822, 1896, 1975, 2370, 2733, 3000, 3160, 3644, 3950, 4555, 4740, 5466, 5925, 7288, 7900, 9110, 9480, 9875, 10932, 11850, 13665, 15800, 18220, 19750, 21864, 22775, 23700, 27330, 29625, 36440, 39500, 45550, 47400, 54660, 59250, 68325, 71969, 79000, 91100, 109320, 113875, 118500, 136650, 143938, 182200, 215907, 227750, 237000, 273300, 287876, 341625, 359845, 431814, 455500, 546600, 575752, 683250, 719690, 863628, 911000, 1079535, 1366500, 1439380, 1727256, 1799225, 2159070, 2733000, 2878760, 3598450, 4318140, 5397675, 7196900, 8636280, 8996125, 10795350, 14393800, 17992250, 21590700, 26988375, 35984500, 43181400, 53976750, 71969000, 107953500, 215907000]

約数ペア:

[(1, 215907000), (2, 107953500), (3, 71969000), (4, 53976750), (5, 43181400), (6, 35984500), (8, 26988375), (10, 21590700), (12, 17992250), (15, 14393800), (20, 10795350), (24, 8996125), (25, 8636280), (30, 7196900), (40, 5397675), (50, 4318140), (60, 3598450), (75, 2878760), (79, 2733000), (100, 2159070), (120, 1799225), (125, 1727256), (150, 1439380), (158, 1366500), (200, 1079535), (237, 911000), (250, 863628), (300, 719690), (316, 683250), (375, 575752), (395, 546600), (474, 455500), (500, 431814), (600, 359845), (632, 341625), (750, 287876), (790, 273300), (911, 237000), (948, 227750), (1000, 215907), (1185, 182200), (1500, 143938), (1580, 136650), (1822, 118500), (1896, 113875), (1975, 109320), (2370, 91100), (2733, 79000), (3000, 71969), (3160, 68325), (3644, 59250), (3950, 54660), (4555, 47400), (4740, 45550), (5466, 39500), (5925, 36440), (7288, 29625), (7900, 27330), (9110, 23700), (9480, 22775), (9875, 21864), (10932, 19750), (11850, 18220), (13665, 15800)]