86881500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:517

約数の個数: 144

約数和(自身を含む): 281080800

約数和(自身を除く): 194199300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 43, 45, 50, 60, 75, 86, 90, 100, 125, 129, 150, 172, 180, 215, 225, 250, 258, 300, 375, 387, 430, 449, 450, 500, 516, 645, 750, 774, 860, 898, 900, 1075, 1125, 1290, 1347, 1500, 1548, 1796, 1935, 2150, 2245, 2250, 2580, 2694, 3225, 3870, 4041, 4300, 4490, 4500, 5375, 5388, 6450, 6735, 7740, 8082, 8980, 9675, 10750, 11225, 12900, 13470, 16125, 16164, 19307, 19350, 20205, 21500, 22450, 26940, 32250, 33675, 38614, 38700, 40410, 44900, 48375, 56125, 57921, 64500, 67350, 77228, 80820, 96535, 96750, 101025, 112250, 115842, 134700, 168375, 173763, 193070, 193500, 202050, 224500, 231684, 289605, 336750, 347526, 386140, 404100, 482675, 505125, 579210, 673500, 695052, 868815, 965350, 1010250, 1158420, 1448025, 1737630, 1930700, 2020500, 2413375, 2896050, 3475260, 4344075, 4826750, 5792100, 7240125, 8688150, 9653500, 14480250, 17376300, 21720375, 28960500, 43440750, 86881500]

約数ペア:

[(1, 86881500), (2, 43440750), (3, 28960500), (4, 21720375), (5, 17376300), (6, 14480250), (9, 9653500), (10, 8688150), (12, 7240125), (15, 5792100), (18, 4826750), (20, 4344075), (25, 3475260), (30, 2896050), (36, 2413375), (43, 2020500), (45, 1930700), (50, 1737630), (60, 1448025), (75, 1158420), (86, 1010250), (90, 965350), (100, 868815), (125, 695052), (129, 673500), (150, 579210), (172, 505125), (180, 482675), (215, 404100), (225, 386140), (250, 347526), (258, 336750), (300, 289605), (375, 231684), (387, 224500), (430, 202050), (449, 193500), (450, 193070), (500, 173763), (516, 168375), (645, 134700), (750, 115842), (774, 112250), (860, 101025), (898, 96750), (900, 96535), (1075, 80820), (1125, 77228), (1290, 67350), (1347, 64500), (1500, 57921), (1548, 56125), (1796, 48375), (1935, 44900), (2150, 40410), (2245, 38700), (2250, 38614), (2580, 33675), (2694, 32250), (3225, 26940), (3870, 22450), (4041, 21500), (4300, 20205), (4490, 19350), (4500, 19307), (5375, 16164), (5388, 16125), (6450, 13470), (6735, 12900), (7740, 11225), (8082, 10750), (8980, 9675)]