207375000

素因数分解:

$2^3\times 3^1\times 5^6\times 7^1\times {\mathrm{79}}^1$

素因数の和:125

約数の個数: 224

約数和(自身を含む): 749990400

約数和(自身を除く): 542615400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 79, 84, 100, 105, 120, 125, 140, 150, 158, 168, 175, 200, 210, 237, 250, 280, 300, 316, 350, 375, 395, 420, 474, 500, 525, 553, 600, 625, 632, 700, 750, 790, 840, 875, 948, 1000, 1050, 1106, 1185, 1250, 1400, 1500, 1580, 1659, 1750, 1875, 1896, 1975, 2100, 2212, 2370, 2500, 2625, 2765, 3000, 3125, 3160, 3318, 3500, 3750, 3950, 4200, 4375, 4424, 4740, 5000, 5250, 5530, 5925, 6250, 6636, 7000, 7500, 7900, 8295, 8750, 9375, 9480, 9875, 10500, 11060, 11850, 12500, 13125, 13272, 13825, 15000, 15625, 15800, 16590, 17500, 18750, 19750, 21000, 21875, 22120, 23700, 25000, 26250, 27650, 29625, 31250, 33180, 35000, 37500, 39500, 41475, 43750, 46875, 47400, 49375, 52500, 55300, 59250, 62500, 65625, 66360, 69125, 75000, 79000, 82950, 87500, 93750, 98750, 105000, 109375, 110600, 118500, 125000, 131250, 138250, 148125, 165900, 175000, 187500, 197500, 207375, 218750, 237000, 246875, 262500, 276500, 296250, 328125, 331800, 345625, 375000, 395000, 414750, 437500, 493750, 525000, 553000, 592500, 656250, 691250, 740625, 829500, 875000, 987500, 1036875, 1185000, 1234375, 1312500, 1382500, 1481250, 1659000, 1728125, 1975000, 2073750, 2468750, 2625000, 2765000, 2962500, 3456250, 3703125, 4147500, 4937500, 5184375, 5925000, 6912500, 7406250, 8295000, 8640625, 9875000, 10368750, 13825000, 14812500, 17281250, 20737500, 25921875, 29625000, 34562500, 41475000, 51843750, 69125000, 103687500, 207375000]

約数ペア:

[(1, 207375000), (2, 103687500), (3, 69125000), (4, 51843750), (5, 41475000), (6, 34562500), (7, 29625000), (8, 25921875), (10, 20737500), (12, 17281250), (14, 14812500), (15, 13825000), (20, 10368750), (21, 9875000), (24, 8640625), (25, 8295000), (28, 7406250), (30, 6912500), (35, 5925000), (40, 5184375), (42, 4937500), (50, 4147500), (56, 3703125), (60, 3456250), (70, 2962500), (75, 2765000), (79, 2625000), (84, 2468750), (100, 2073750), (105, 1975000), (120, 1728125), (125, 1659000), (140, 1481250), (150, 1382500), (158, 1312500), (168, 1234375), (175, 1185000), (200, 1036875), (210, 987500), (237, 875000), (250, 829500), (280, 740625), (300, 691250), (316, 656250), (350, 592500), (375, 553000), (395, 525000), (420, 493750), (474, 437500), (500, 414750), (525, 395000), (553, 375000), (600, 345625), (625, 331800), (632, 328125), (700, 296250), (750, 276500), (790, 262500), (840, 246875), (875, 237000), (948, 218750), (1000, 207375), (1050, 197500), (1106, 187500), (1185, 175000), (1250, 165900), (1400, 148125), (1500, 138250), (1580, 131250), (1659, 125000), (1750, 118500), (1875, 110600), (1896, 109375), (1975, 105000), (2100, 98750), (2212, 93750), (2370, 87500), (2500, 82950), (2625, 79000), (2765, 75000), (3000, 69125), (3125, 66360), (3160, 65625), (3318, 62500), (3500, 59250), (3750, 55300), (3950, 52500), (4200, 49375), (4375, 47400), (4424, 46875), (4740, 43750), (5000, 41475), (5250, 39500), (5530, 37500), (5925, 35000), (6250, 33180), (6636, 31250), (7000, 29625), (7500, 27650), (7900, 26250), (8295, 25000), (8750, 23700), (9375, 22120), (9480, 21875), (9875, 21000), (10500, 19750), (11060, 18750), (11850, 17500), (12500, 16590), (13125, 15800), (13272, 15625), (13825, 15000)]