2812950

素因数分解:

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

素因数の和:91

約数の個数: 144

約数和(自身を含む): 9285120

約数和(自身を除く): 6472170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 30, 35, 38, 42, 45, 47, 50, 57, 63, 70, 75, 90, 94, 95, 105, 114, 126, 133, 141, 150, 171, 175, 190, 210, 225, 235, 266, 282, 285, 315, 329, 342, 350, 399, 423, 450, 470, 475, 525, 570, 630, 658, 665, 705, 798, 846, 855, 893, 950, 987, 1050, 1175, 1197, 1330, 1410, 1425, 1575, 1645, 1710, 1786, 1974, 1995, 2115, 2350, 2394, 2679, 2850, 2961, 3150, 3290, 3325, 3525, 3990, 4230, 4275, 4465, 4935, 5358, 5922, 5985, 6251, 6650, 7050, 8037, 8225, 8550, 8930, 9870, 9975, 10575, 11970, 12502, 13395, 14805, 16074, 16450, 18753, 19950, 21150, 22325, 24675, 26790, 29610, 29925, 31255, 37506, 40185, 44650, 49350, 56259, 59850, 62510, 66975, 74025, 80370, 93765, 112518, 133950, 148050, 156275, 187530, 200925, 281295, 312550, 401850, 468825, 562590, 937650, 1406475, 2812950]

約数ペア:

[(1, 2812950), (2, 1406475), (3, 937650), (5, 562590), (6, 468825), (7, 401850), (9, 312550), (10, 281295), (14, 200925), (15, 187530), (18, 156275), (19, 148050), (21, 133950), (25, 112518), (30, 93765), (35, 80370), (38, 74025), (42, 66975), (45, 62510), (47, 59850), (50, 56259), (57, 49350), (63, 44650), (70, 40185), (75, 37506), (90, 31255), (94, 29925), (95, 29610), (105, 26790), (114, 24675), (126, 22325), (133, 21150), (141, 19950), (150, 18753), (171, 16450), (175, 16074), (190, 14805), (210, 13395), (225, 12502), (235, 11970), (266, 10575), (282, 9975), (285, 9870), (315, 8930), (329, 8550), (342, 8225), (350, 8037), (399, 7050), (423, 6650), (450, 6251), (470, 5985), (475, 5922), (525, 5358), (570, 4935), (630, 4465), (658, 4275), (665, 4230), (705, 3990), (798, 3525), (846, 3325), (855, 3290), (893, 3150), (950, 2961), (987, 2850), (1050, 2679), (1175, 2394), (1197, 2350), (1330, 2115), (1410, 1995), (1425, 1974), (1575, 1786), (1645, 1710)]