210399000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:307

約数の個数: 256

約数和(自身を含む): 770964480

約数和(自身を除く): 560565480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 43, 50, 56, 60, 70, 75, 84, 86, 100, 105, 120, 125, 129, 140, 150, 168, 172, 175, 200, 210, 215, 233, 250, 258, 280, 300, 301, 344, 350, 375, 420, 430, 466, 500, 516, 525, 600, 602, 645, 699, 700, 750, 840, 860, 875, 903, 932, 1000, 1032, 1050, 1075, 1165, 1204, 1290, 1398, 1400, 1500, 1505, 1631, 1720, 1750, 1806, 1864, 2100, 2150, 2330, 2408, 2580, 2625, 2796, 3000, 3010, 3225, 3262, 3495, 3500, 3612, 4200, 4300, 4515, 4660, 4893, 5160, 5250, 5375, 5592, 5825, 6020, 6450, 6524, 6990, 7000, 7224, 7525, 8155, 8600, 9030, 9320, 9786, 10019, 10500, 10750, 11650, 12040, 12900, 13048, 13980, 15050, 16125, 16310, 17475, 18060, 19572, 20038, 21000, 21500, 22575, 23300, 24465, 25800, 27960, 29125, 30057, 30100, 32250, 32620, 34950, 36120, 37625, 39144, 40076, 40775, 43000, 45150, 46600, 48930, 50095, 58250, 60114, 60200, 64500, 65240, 69900, 70133, 75250, 80152, 81550, 87375, 90300, 97860, 100190, 112875, 116500, 120228, 122325, 129000, 139800, 140266, 150285, 150500, 163100, 174750, 180600, 195720, 200380, 203875, 210399, 225750, 233000, 240456, 244650, 250475, 280532, 300570, 301000, 326200, 349500, 350665, 400760, 407750, 420798, 451500, 489300, 500950, 561064, 601140, 611625, 699000, 701330, 751425, 815500, 841596, 903000, 978600, 1001900, 1051995, 1202280, 1223250, 1252375, 1402660, 1502850, 1631000, 1683192, 1753325, 2003800, 2103990, 2446500, 2504750, 2805320, 3005700, 3506650, 3757125, 4207980, 4893000, 5009500, 5259975, 6011400, 7013300, 7514250, 8415960, 8766625, 10019000, 10519950, 14026600, 15028500, 17533250, 21039900, 26299875, 30057000, 35066500, 42079800, 52599750, 70133000, 105199500, 210399000]

約数ペア:

[(1, 210399000), (2, 105199500), (3, 70133000), (4, 52599750), (5, 42079800), (6, 35066500), (7, 30057000), (8, 26299875), (10, 21039900), (12, 17533250), (14, 15028500), (15, 14026600), (20, 10519950), (21, 10019000), (24, 8766625), (25, 8415960), (28, 7514250), (30, 7013300), (35, 6011400), (40, 5259975), (42, 5009500), (43, 4893000), (50, 4207980), (56, 3757125), (60, 3506650), (70, 3005700), (75, 2805320), (84, 2504750), (86, 2446500), (100, 2103990), (105, 2003800), (120, 1753325), (125, 1683192), (129, 1631000), (140, 1502850), (150, 1402660), (168, 1252375), (172, 1223250), (175, 1202280), (200, 1051995), (210, 1001900), (215, 978600), (233, 903000), (250, 841596), (258, 815500), (280, 751425), (300, 701330), (301, 699000), (344, 611625), (350, 601140), (375, 561064), (420, 500950), (430, 489300), (466, 451500), (500, 420798), (516, 407750), (525, 400760), (600, 350665), (602, 349500), (645, 326200), (699, 301000), (700, 300570), (750, 280532), (840, 250475), (860, 244650), (875, 240456), (903, 233000), (932, 225750), (1000, 210399), (1032, 203875), (1050, 200380), (1075, 195720), (1165, 180600), (1204, 174750), (1290, 163100), (1398, 150500), (1400, 150285), (1500, 140266), (1505, 139800), (1631, 129000), (1720, 122325), (1750, 120228), (1806, 116500), (1864, 112875), (2100, 100190), (2150, 97860), (2330, 90300), (2408, 87375), (2580, 81550), (2625, 80152), (2796, 75250), (3000, 70133), (3010, 69900), (3225, 65240), (3262, 64500), (3495, 60200), (3500, 60114), (3612, 58250), (4200, 50095), (4300, 48930), (4515, 46600), (4660, 45150), (4893, 43000), (5160, 40775), (5250, 40076), (5375, 39144), (5592, 37625), (5825, 36120), (6020, 34950), (6450, 32620), (6524, 32250), (6990, 30100), (7000, 30057), (7224, 29125), (7525, 27960), (8155, 25800), (8600, 24465), (9030, 23300), (9320, 22575), (9786, 21500), (10019, 21000), (10500, 20038), (10750, 19572), (11650, 18060), (12040, 17475), (12900, 16310), (13048, 16125), (13980, 15050)]