27958500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 96096000

約数和(自身を除く): 68137500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 90, 95, 100, 108, 109, 114, 125, 135, 150, 171, 180, 190, 218, 225, 228, 250, 270, 285, 300, 327, 342, 375, 380, 436, 450, 475, 500, 513, 540, 545, 570, 654, 675, 684, 750, 855, 900, 950, 981, 1026, 1090, 1125, 1140, 1308, 1350, 1425, 1500, 1635, 1710, 1900, 1962, 2052, 2071, 2180, 2250, 2375, 2565, 2700, 2725, 2850, 2943, 3270, 3375, 3420, 3924, 4142, 4275, 4500, 4750, 4905, 5130, 5450, 5700, 5886, 6213, 6540, 6750, 7125, 8175, 8284, 8550, 9500, 9810, 10260, 10355, 10900, 11772, 12426, 12825, 13500, 13625, 14250, 14715, 16350, 17100, 18639, 19620, 20710, 21375, 24525, 24852, 25650, 27250, 28500, 29430, 31065, 32700, 37278, 40875, 41420, 42750, 49050, 51300, 51775, 54500, 55917, 58860, 62130, 64125, 73575, 74556, 81750, 85500, 93195, 98100, 103550, 111834, 122625, 124260, 128250, 147150, 155325, 163500, 186390, 207100, 223668, 245250, 256500, 258875, 279585, 294300, 310650, 367875, 372780, 465975, 490500, 517750, 559170, 621300, 735750, 776625, 931950, 1035500, 1118340, 1397925, 1471500, 1553250, 1863900, 2329875, 2795850, 3106500, 4659750, 5591700, 6989625, 9319500, 13979250, 27958500]

約数ペア:

[(1, 27958500), (2, 13979250), (3, 9319500), (4, 6989625), (5, 5591700), (6, 4659750), (9, 3106500), (10, 2795850), (12, 2329875), (15, 1863900), (18, 1553250), (19, 1471500), (20, 1397925), (25, 1118340), (27, 1035500), (30, 931950), (36, 776625), (38, 735750), (45, 621300), (50, 559170), (54, 517750), (57, 490500), (60, 465975), (75, 372780), (76, 367875), (90, 310650), (95, 294300), (100, 279585), (108, 258875), (109, 256500), (114, 245250), (125, 223668), (135, 207100), (150, 186390), (171, 163500), (180, 155325), (190, 147150), (218, 128250), (225, 124260), (228, 122625), (250, 111834), (270, 103550), (285, 98100), (300, 93195), (327, 85500), (342, 81750), (375, 74556), (380, 73575), (436, 64125), (450, 62130), (475, 58860), (500, 55917), (513, 54500), (540, 51775), (545, 51300), (570, 49050), (654, 42750), (675, 41420), (684, 40875), (750, 37278), (855, 32700), (900, 31065), (950, 29430), (981, 28500), (1026, 27250), (1090, 25650), (1125, 24852), (1140, 24525), (1308, 21375), (1350, 20710), (1425, 19620), (1500, 18639), (1635, 17100), (1710, 16350), (1900, 14715), (1962, 14250), (2052, 13625), (2071, 13500), (2180, 12825), (2250, 12426), (2375, 11772), (2565, 10900), (2700, 10355), (2725, 10260), (2850, 9810), (2943, 9500), (3270, 8550), (3375, 8284), (3420, 8175), (3924, 7125), (4142, 6750), (4275, 6540), (4500, 6213), (4750, 5886), (4905, 5700), (5130, 5450)]