205516500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:112

約数の個数: 288

約数和(自身を含む): 734313216

約数和(自身を除く): 528796716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 37, 42, 46, 50, 60, 69, 70, 74, 75, 84, 92, 100, 105, 111, 115, 125, 138, 140, 148, 150, 161, 175, 185, 210, 222, 230, 250, 259, 276, 300, 322, 345, 350, 370, 375, 420, 444, 460, 483, 500, 518, 525, 529, 555, 575, 644, 690, 700, 740, 750, 777, 805, 851, 875, 925, 966, 1036, 1050, 1058, 1110, 1150, 1295, 1380, 1500, 1554, 1587, 1610, 1702, 1725, 1750, 1850, 1932, 2100, 2116, 2220, 2300, 2415, 2553, 2590, 2625, 2645, 2775, 2875, 3108, 3174, 3220, 3404, 3450, 3500, 3700, 3703, 3885, 4025, 4255, 4625, 4830, 5106, 5180, 5250, 5290, 5550, 5750, 5957, 6348, 6475, 6900, 7406, 7770, 7935, 8050, 8510, 8625, 9250, 9660, 10212, 10500, 10580, 11100, 11109, 11500, 11914, 12075, 12765, 12950, 13225, 13875, 14812, 15540, 15870, 16100, 17020, 17250, 17871, 18500, 18515, 19425, 19573, 20125, 21275, 22218, 23828, 24150, 25530, 25900, 26450, 27750, 29785, 31740, 32375, 34500, 35742, 37030, 38850, 39146, 39675, 40250, 42550, 44436, 48300, 51060, 52900, 55500, 55545, 58719, 59570, 60375, 63825, 64750, 66125, 71484, 74060, 77700, 78292, 79350, 80500, 85100, 89355, 92575, 97125, 97865, 106375, 111090, 117438, 119140, 120750, 127650, 129500, 132250, 137011, 148925, 158700, 178710, 185150, 194250, 195730, 198375, 212750, 222180, 234876, 241500, 255300, 264500, 274022, 277725, 293595, 297850, 319125, 357420, 370300, 388500, 391460, 396750, 411033, 425500, 446775, 462875, 489325, 548044, 555450, 587190, 595700, 638250, 685055, 744625, 793500, 822066, 893550, 925750, 978650, 1110900, 1174380, 1276500, 1370110, 1388625, 1467975, 1489250, 1644132, 1787100, 1851500, 1957300, 2055165, 2233875, 2446625, 2740220, 2777250, 2935950, 2978500, 3425275, 4110330, 4467750, 4893250, 5554500, 5871900, 6850550, 7339875, 8220660, 8935500, 9786500, 10275825, 13701100, 14679750, 17126375, 20551650, 29359500, 34252750, 41103300, 51379125, 68505500, 102758250, 205516500]

約数ペア:

[(1, 205516500), (2, 102758250), (3, 68505500), (4, 51379125), (5, 41103300), (6, 34252750), (7, 29359500), (10, 20551650), (12, 17126375), (14, 14679750), (15, 13701100), (20, 10275825), (21, 9786500), (23, 8935500), (25, 8220660), (28, 7339875), (30, 6850550), (35, 5871900), (37, 5554500), (42, 4893250), (46, 4467750), (50, 4110330), (60, 3425275), (69, 2978500), (70, 2935950), (74, 2777250), (75, 2740220), (84, 2446625), (92, 2233875), (100, 2055165), (105, 1957300), (111, 1851500), (115, 1787100), (125, 1644132), (138, 1489250), (140, 1467975), (148, 1388625), (150, 1370110), (161, 1276500), (175, 1174380), (185, 1110900), (210, 978650), (222, 925750), (230, 893550), (250, 822066), (259, 793500), (276, 744625), (300, 685055), (322, 638250), (345, 595700), (350, 587190), (370, 555450), (375, 548044), (420, 489325), (444, 462875), (460, 446775), (483, 425500), (500, 411033), (518, 396750), (525, 391460), (529, 388500), (555, 370300), (575, 357420), (644, 319125), (690, 297850), (700, 293595), (740, 277725), (750, 274022), (777, 264500), (805, 255300), (851, 241500), (875, 234876), (925, 222180), (966, 212750), (1036, 198375), (1050, 195730), (1058, 194250), (1110, 185150), (1150, 178710), (1295, 158700), (1380, 148925), (1500, 137011), (1554, 132250), (1587, 129500), (1610, 127650), (1702, 120750), (1725, 119140), (1750, 117438), (1850, 111090), (1932, 106375), (2100, 97865), (2116, 97125), (2220, 92575), (2300, 89355), (2415, 85100), (2553, 80500), (2590, 79350), (2625, 78292), (2645, 77700), (2775, 74060), (2875, 71484), (3108, 66125), (3174, 64750), (3220, 63825), (3404, 60375), (3450, 59570), (3500, 58719), (3700, 55545), (3703, 55500), (3885, 52900), (4025, 51060), (4255, 48300), (4625, 44436), (4830, 42550), (5106, 40250), (5180, 39675), (5250, 39146), (5290, 38850), (5550, 37030), (5750, 35742), (5957, 34500), (6348, 32375), (6475, 31740), (6900, 29785), (7406, 27750), (7770, 26450), (7935, 25900), (8050, 25530), (8510, 24150), (8625, 23828), (9250, 22218), (9660, 21275), (10212, 20125), (10500, 19573), (10580, 19425), (11100, 18515), (11109, 18500), (11500, 17871), (11914, 17250), (12075, 17020), (12765, 16100), (12950, 15870), (13225, 15540), (13875, 14812)]