28129500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:98

約数の個数: 288

約数和(自身を含む): 109025280

約数和(自身を除く): 80895780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 25, 28, 30, 35, 36, 38, 42, 45, 47, 50, 57, 60, 63, 70, 75, 76, 84, 90, 94, 95, 100, 105, 114, 125, 126, 133, 140, 141, 150, 171, 175, 180, 188, 190, 210, 225, 228, 235, 250, 252, 266, 282, 285, 300, 315, 329, 342, 350, 375, 380, 399, 420, 423, 450, 470, 475, 500, 525, 532, 564, 570, 630, 658, 665, 684, 700, 705, 750, 798, 846, 855, 875, 893, 900, 940, 950, 987, 1050, 1125, 1140, 1175, 1197, 1260, 1316, 1330, 1410, 1425, 1500, 1575, 1596, 1645, 1692, 1710, 1750, 1786, 1900, 1974, 1995, 2100, 2115, 2250, 2350, 2375, 2394, 2625, 2660, 2679, 2820, 2850, 2961, 3150, 3290, 3325, 3420, 3500, 3525, 3572, 3948, 3990, 4230, 4275, 4465, 4500, 4700, 4750, 4788, 4935, 5250, 5358, 5700, 5875, 5922, 5985, 6251, 6300, 6580, 6650, 7050, 7125, 7875, 7980, 8037, 8225, 8460, 8550, 8930, 9500, 9870, 9975, 10500, 10575, 10716, 11750, 11844, 11970, 12502, 13300, 13395, 14100, 14250, 14805, 15750, 16074, 16450, 16625, 17100, 17625, 17860, 18753, 19740, 19950, 21150, 21375, 22325, 23500, 23940, 24675, 25004, 26790, 28500, 29610, 29925, 31255, 31500, 32148, 32900, 33250, 35250, 37506, 39900, 40185, 41125, 42300, 42750, 44650, 49350, 49875, 52875, 53580, 56259, 59220, 59850, 62510, 66500, 66975, 70500, 74025, 75012, 80370, 82250, 85500, 89300, 93765, 98700, 99750, 105750, 111625, 112518, 119700, 123375, 125020, 133950, 148050, 149625, 156275, 160740, 164500, 187530, 199500, 200925, 211500, 223250, 225036, 246750, 267900, 281295, 296100, 299250, 312550, 334875, 370125, 375060, 401850, 446500, 468825, 493500, 562590, 598500, 625100, 669750, 740250, 781375, 803700, 937650, 1004625, 1125180, 1339500, 1406475, 1480500, 1562750, 1875300, 2009250, 2344125, 2812950, 3125500, 4018500, 4688250, 5625900, 7032375, 9376500, 14064750, 28129500]

約数ペア:

[(1, 28129500), (2, 14064750), (3, 9376500), (4, 7032375), (5, 5625900), (6, 4688250), (7, 4018500), (9, 3125500), (10, 2812950), (12, 2344125), (14, 2009250), (15, 1875300), (18, 1562750), (19, 1480500), (20, 1406475), (21, 1339500), (25, 1125180), (28, 1004625), (30, 937650), (35, 803700), (36, 781375), (38, 740250), (42, 669750), (45, 625100), (47, 598500), (50, 562590), (57, 493500), (60, 468825), (63, 446500), (70, 401850), (75, 375060), (76, 370125), (84, 334875), (90, 312550), (94, 299250), (95, 296100), (100, 281295), (105, 267900), (114, 246750), (125, 225036), (126, 223250), (133, 211500), (140, 200925), (141, 199500), (150, 187530), (171, 164500), (175, 160740), (180, 156275), (188, 149625), (190, 148050), (210, 133950), (225, 125020), (228, 123375), (235, 119700), (250, 112518), (252, 111625), (266, 105750), (282, 99750), (285, 98700), (300, 93765), (315, 89300), (329, 85500), (342, 82250), (350, 80370), (375, 75012), (380, 74025), (399, 70500), (420, 66975), (423, 66500), (450, 62510), (470, 59850), (475, 59220), (500, 56259), (525, 53580), (532, 52875), (564, 49875), (570, 49350), (630, 44650), (658, 42750), (665, 42300), (684, 41125), (700, 40185), (705, 39900), (750, 37506), (798, 35250), (846, 33250), (855, 32900), (875, 32148), (893, 31500), (900, 31255), (940, 29925), (950, 29610), (987, 28500), (1050, 26790), (1125, 25004), (1140, 24675), (1175, 23940), (1197, 23500), (1260, 22325), (1316, 21375), (1330, 21150), (1410, 19950), (1425, 19740), (1500, 18753), (1575, 17860), (1596, 17625), (1645, 17100), (1692, 16625), (1710, 16450), (1750, 16074), (1786, 15750), (1900, 14805), (1974, 14250), (1995, 14100), (2100, 13395), (2115, 13300), (2250, 12502), (2350, 11970), (2375, 11844), (2394, 11750), (2625, 10716), (2660, 10575), (2679, 10500), (2820, 9975), (2850, 9870), (2961, 9500), (3150, 8930), (3290, 8550), (3325, 8460), (3420, 8225), (3500, 8037), (3525, 7980), (3572, 7875), (3948, 7125), (3990, 7050), (4230, 6650), (4275, 6580), (4465, 6300), (4500, 6251), (4700, 5985), (4750, 5922), (4788, 5875), (4935, 5700), (5250, 5358)]