209139000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:487

約数の個数: 256

約数和(自身を含む): 779950080

約数和(自身を除く): 570811080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 25, 28, 30, 35, 40, 42, 46, 50, 56, 60, 69, 70, 75, 84, 92, 100, 105, 115, 120, 125, 138, 140, 150, 161, 168, 175, 184, 200, 210, 230, 250, 276, 280, 300, 322, 345, 350, 375, 420, 433, 460, 483, 500, 525, 552, 575, 600, 644, 690, 700, 750, 805, 840, 866, 875, 920, 966, 1000, 1050, 1150, 1288, 1299, 1380, 1400, 1500, 1610, 1725, 1732, 1750, 1932, 2100, 2165, 2300, 2415, 2598, 2625, 2760, 2875, 3000, 3031, 3220, 3450, 3464, 3500, 3864, 4025, 4200, 4330, 4600, 4830, 5196, 5250, 5750, 6062, 6440, 6495, 6900, 7000, 8050, 8625, 8660, 9093, 9660, 9959, 10392, 10500, 10825, 11500, 12075, 12124, 12990, 13800, 15155, 16100, 17250, 17320, 18186, 19320, 19918, 20125, 21000, 21650, 23000, 24150, 24248, 25980, 29877, 30310, 32200, 32475, 34500, 36372, 39836, 40250, 43300, 45465, 48300, 49795, 51960, 54125, 59754, 60375, 60620, 64950, 69000, 69713, 72744, 75775, 79672, 80500, 86600, 90930, 96600, 99590, 108250, 119508, 120750, 121240, 129900, 139426, 149385, 151550, 161000, 162375, 181860, 199180, 209139, 216500, 227325, 239016, 241500, 248975, 259800, 278852, 298770, 303100, 324750, 348565, 363720, 378875, 398360, 418278, 433000, 454650, 483000, 497950, 557704, 597540, 606200, 649500, 697130, 746925, 757750, 836556, 909300, 995900, 1045695, 1136625, 1195080, 1244875, 1299000, 1394260, 1493850, 1515500, 1673112, 1742825, 1818600, 1991800, 2091390, 2273250, 2489750, 2788520, 2987700, 3031000, 3485650, 3734625, 4182780, 4546500, 4979500, 5228475, 5975400, 6971300, 7469250, 8365560, 8714125, 9093000, 9959000, 10456950, 13942600, 14938500, 17428250, 20913900, 26142375, 29877000, 34856500, 41827800, 52284750, 69713000, 104569500, 209139000]

約数ペア:

[(1, 209139000), (2, 104569500), (3, 69713000), (4, 52284750), (5, 41827800), (6, 34856500), (7, 29877000), (8, 26142375), (10, 20913900), (12, 17428250), (14, 14938500), (15, 13942600), (20, 10456950), (21, 9959000), (23, 9093000), (24, 8714125), (25, 8365560), (28, 7469250), (30, 6971300), (35, 5975400), (40, 5228475), (42, 4979500), (46, 4546500), (50, 4182780), (56, 3734625), (60, 3485650), (69, 3031000), (70, 2987700), (75, 2788520), (84, 2489750), (92, 2273250), (100, 2091390), (105, 1991800), (115, 1818600), (120, 1742825), (125, 1673112), (138, 1515500), (140, 1493850), (150, 1394260), (161, 1299000), (168, 1244875), (175, 1195080), (184, 1136625), (200, 1045695), (210, 995900), (230, 909300), (250, 836556), (276, 757750), (280, 746925), (300, 697130), (322, 649500), (345, 606200), (350, 597540), (375, 557704), (420, 497950), (433, 483000), (460, 454650), (483, 433000), (500, 418278), (525, 398360), (552, 378875), (575, 363720), (600, 348565), (644, 324750), (690, 303100), (700, 298770), (750, 278852), (805, 259800), (840, 248975), (866, 241500), (875, 239016), (920, 227325), (966, 216500), (1000, 209139), (1050, 199180), (1150, 181860), (1288, 162375), (1299, 161000), (1380, 151550), (1400, 149385), (1500, 139426), (1610, 129900), (1725, 121240), (1732, 120750), (1750, 119508), (1932, 108250), (2100, 99590), (2165, 96600), (2300, 90930), (2415, 86600), (2598, 80500), (2625, 79672), (2760, 75775), (2875, 72744), (3000, 69713), (3031, 69000), (3220, 64950), (3450, 60620), (3464, 60375), (3500, 59754), (3864, 54125), (4025, 51960), (4200, 49795), (4330, 48300), (4600, 45465), (4830, 43300), (5196, 40250), (5250, 39836), (5750, 36372), (6062, 34500), (6440, 32475), (6495, 32200), (6900, 30310), (7000, 29877), (8050, 25980), (8625, 24248), (8660, 24150), (9093, 23000), (9660, 21650), (9959, 21000), (10392, 20125), (10500, 19918), (10825, 19320), (11500, 18186), (12075, 17320), (12124, 17250), (12990, 16100), (13800, 15155)]