71788500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 288

約数和(自身を含む): 269837568

約数和(自身を除く): 198049068

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 43, 45, 50, 53, 60, 63, 70, 75, 84, 86, 90, 100, 105, 106, 125, 126, 129, 140, 150, 159, 172, 175, 180, 210, 212, 215, 225, 250, 252, 258, 265, 300, 301, 315, 318, 350, 371, 375, 387, 420, 430, 450, 477, 500, 516, 525, 530, 602, 630, 636, 645, 700, 742, 750, 774, 795, 860, 875, 900, 903, 954, 1050, 1060, 1075, 1113, 1125, 1204, 1260, 1290, 1325, 1484, 1500, 1505, 1548, 1575, 1590, 1750, 1806, 1855, 1908, 1935, 2100, 2150, 2226, 2250, 2279, 2385, 2580, 2625, 2650, 2709, 3010, 3150, 3180, 3225, 3339, 3500, 3612, 3710, 3870, 3975, 4300, 4452, 4500, 4515, 4558, 4770, 5250, 5300, 5375, 5418, 5565, 6020, 6300, 6450, 6625, 6678, 6837, 7420, 7525, 7740, 7875, 7950, 9030, 9116, 9275, 9540, 9675, 10500, 10750, 10836, 11130, 11395, 11925, 12900, 13250, 13356, 13545, 13674, 15050, 15750, 15900, 15953, 16125, 16695, 18060, 18550, 19350, 19875, 20511, 21500, 22260, 22575, 22790, 23850, 26500, 27090, 27348, 27825, 30100, 31500, 31906, 32250, 33390, 34185, 37100, 37625, 38700, 39750, 41022, 45150, 45580, 46375, 47700, 47859, 48375, 54180, 55650, 56975, 59625, 63812, 64500, 66780, 67725, 68370, 75250, 79500, 79765, 82044, 83475, 90300, 92750, 95718, 96750, 102555, 111300, 112875, 113950, 119250, 135450, 136740, 139125, 143577, 150500, 159530, 166950, 170925, 185500, 191436, 193500, 205110, 225750, 227900, 238500, 239295, 270900, 278250, 284875, 287154, 319060, 333900, 338625, 341850, 398825, 410220, 417375, 451500, 478590, 512775, 556500, 569750, 574308, 677250, 683700, 717885, 797650, 834750, 854625, 957180, 1025550, 1139500, 1196475, 1354500, 1435770, 1595300, 1669500, 1709250, 1994125, 2051100, 2392950, 2563875, 2871540, 3418500, 3589425, 3988250, 4785900, 5127750, 5982375, 7178850, 7976500, 10255500, 11964750, 14357700, 17947125, 23929500, 35894250, 71788500]

約数ペア:

[(1, 71788500), (2, 35894250), (3, 23929500), (4, 17947125), (5, 14357700), (6, 11964750), (7, 10255500), (9, 7976500), (10, 7178850), (12, 5982375), (14, 5127750), (15, 4785900), (18, 3988250), (20, 3589425), (21, 3418500), (25, 2871540), (28, 2563875), (30, 2392950), (35, 2051100), (36, 1994125), (42, 1709250), (43, 1669500), (45, 1595300), (50, 1435770), (53, 1354500), (60, 1196475), (63, 1139500), (70, 1025550), (75, 957180), (84, 854625), (86, 834750), (90, 797650), (100, 717885), (105, 683700), (106, 677250), (125, 574308), (126, 569750), (129, 556500), (140, 512775), (150, 478590), (159, 451500), (172, 417375), (175, 410220), (180, 398825), (210, 341850), (212, 338625), (215, 333900), (225, 319060), (250, 287154), (252, 284875), (258, 278250), (265, 270900), (300, 239295), (301, 238500), (315, 227900), (318, 225750), (350, 205110), (371, 193500), (375, 191436), (387, 185500), (420, 170925), (430, 166950), (450, 159530), (477, 150500), (500, 143577), (516, 139125), (525, 136740), (530, 135450), (602, 119250), (630, 113950), (636, 112875), (645, 111300), (700, 102555), (742, 96750), (750, 95718), (774, 92750), (795, 90300), (860, 83475), (875, 82044), (900, 79765), (903, 79500), (954, 75250), (1050, 68370), (1060, 67725), (1075, 66780), (1113, 64500), (1125, 63812), (1204, 59625), (1260, 56975), (1290, 55650), (1325, 54180), (1484, 48375), (1500, 47859), (1505, 47700), (1548, 46375), (1575, 45580), (1590, 45150), (1750, 41022), (1806, 39750), (1855, 38700), (1908, 37625), (1935, 37100), (2100, 34185), (2150, 33390), (2226, 32250), (2250, 31906), (2279, 31500), (2385, 30100), (2580, 27825), (2625, 27348), (2650, 27090), (2709, 26500), (3010, 23850), (3150, 22790), (3180, 22575), (3225, 22260), (3339, 21500), (3500, 20511), (3612, 19875), (3710, 19350), (3870, 18550), (3975, 18060), (4300, 16695), (4452, 16125), (4500, 15953), (4515, 15900), (4558, 15750), (4770, 15050), (5250, 13674), (5300, 13545), (5375, 13356), (5418, 13250), (5565, 12900), (6020, 11925), (6300, 11395), (6450, 11130), (6625, 10836), (6678, 10750), (6837, 10500), (7420, 9675), (7525, 9540), (7740, 9275), (7875, 9116), (7950, 9030)]