15729000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^2\times {\mathrm{107}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 57620160

約数和(自身を除く): 41891160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 107, 120, 125, 140, 147, 150, 168, 175, 196, 200, 210, 214, 245, 250, 280, 294, 300, 321, 350, 375, 392, 420, 428, 490, 500, 525, 535, 588, 600, 642, 700, 735, 749, 750, 840, 856, 875, 980, 1000, 1050, 1070, 1176, 1225, 1284, 1400, 1470, 1498, 1500, 1605, 1750, 1960, 2100, 2140, 2247, 2450, 2568, 2625, 2675, 2940, 2996, 3000, 3210, 3500, 3675, 3745, 4200, 4280, 4494, 4900, 5243, 5250, 5350, 5880, 5992, 6125, 6420, 7000, 7350, 7490, 8025, 8988, 9800, 10486, 10500, 10700, 11235, 12250, 12840, 13375, 14700, 14980, 15729, 16050, 17976, 18375, 18725, 20972, 21000, 21400, 22470, 24500, 26215, 26750, 29400, 29960, 31458, 32100, 36750, 37450, 40125, 41944, 44940, 49000, 52430, 53500, 56175, 62916, 64200, 73500, 74900, 78645, 80250, 89880, 93625, 104860, 107000, 112350, 125832, 131075, 147000, 149800, 157290, 160500, 187250, 209720, 224700, 262150, 280875, 314580, 321000, 374500, 393225, 449400, 524300, 561750, 629160, 655375, 749000, 786450, 1048600, 1123500, 1310750, 1572900, 1966125, 2247000, 2621500, 3145800, 3932250, 5243000, 7864500, 15729000]

約数ペア:

[(1, 15729000), (2, 7864500), (3, 5243000), (4, 3932250), (5, 3145800), (6, 2621500), (7, 2247000), (8, 1966125), (10, 1572900), (12, 1310750), (14, 1123500), (15, 1048600), (20, 786450), (21, 749000), (24, 655375), (25, 629160), (28, 561750), (30, 524300), (35, 449400), (40, 393225), (42, 374500), (49, 321000), (50, 314580), (56, 280875), (60, 262150), (70, 224700), (75, 209720), (84, 187250), (98, 160500), (100, 157290), (105, 149800), (107, 147000), (120, 131075), (125, 125832), (140, 112350), (147, 107000), (150, 104860), (168, 93625), (175, 89880), (196, 80250), (200, 78645), (210, 74900), (214, 73500), (245, 64200), (250, 62916), (280, 56175), (294, 53500), (300, 52430), (321, 49000), (350, 44940), (375, 41944), (392, 40125), (420, 37450), (428, 36750), (490, 32100), (500, 31458), (525, 29960), (535, 29400), (588, 26750), (600, 26215), (642, 24500), (700, 22470), (735, 21400), (749, 21000), (750, 20972), (840, 18725), (856, 18375), (875, 17976), (980, 16050), (1000, 15729), (1050, 14980), (1070, 14700), (1176, 13375), (1225, 12840), (1284, 12250), (1400, 11235), (1470, 10700), (1498, 10500), (1500, 10486), (1605, 9800), (1750, 8988), (1960, 8025), (2100, 7490), (2140, 7350), (2247, 7000), (2450, 6420), (2568, 6125), (2625, 5992), (2675, 5880), (2940, 5350), (2996, 5250), (3000, 5243), (3210, 4900), (3500, 4494), (3675, 4280), (3745, 4200)]