428506050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:545

約数の個数: 192

約数和(自身を含む): 1308487680

約数和(自身を除く): 879981630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 47, 50, 57, 70, 75, 94, 95, 105, 114, 133, 141, 150, 175, 190, 210, 235, 266, 282, 285, 329, 350, 399, 457, 470, 475, 525, 570, 658, 665, 705, 798, 893, 914, 950, 987, 1050, 1175, 1330, 1371, 1410, 1425, 1645, 1786, 1974, 1995, 2285, 2350, 2679, 2742, 2850, 3199, 3290, 3325, 3525, 3990, 4465, 4570, 4935, 5358, 6251, 6398, 6650, 6855, 7050, 8225, 8683, 8930, 9597, 9870, 9975, 11425, 12502, 13395, 13710, 15995, 16450, 17366, 18753, 19194, 19950, 21479, 22325, 22850, 24675, 26049, 26790, 31255, 31990, 34275, 37506, 42958, 43415, 44650, 47985, 49350, 52098, 60781, 62510, 64437, 66975, 68550, 79975, 86830, 93765, 95970, 107395, 121562, 128874, 130245, 133950, 150353, 156275, 159950, 182343, 187530, 214790, 217075, 239925, 260490, 300706, 303905, 312550, 322185, 364686, 408101, 434150, 451059, 468825, 479850, 536975, 607810, 644370, 651225, 751765, 816202, 902118, 911715, 937650, 1073950, 1224303, 1302450, 1503530, 1519525, 1610925, 1823430, 2040505, 2255295, 2448606, 2856707, 3039050, 3221850, 3758825, 4081010, 4510590, 4558575, 5713414, 6121515, 7517650, 8570121, 9117150, 10202525, 11276475, 12243030, 14283535, 17140242, 20405050, 22552950, 28567070, 30607575, 42850605, 61215150, 71417675, 85701210, 142835350, 214253025, 428506050]

約数ペア:

[(1, 428506050), (2, 214253025), (3, 142835350), (5, 85701210), (6, 71417675), (7, 61215150), (10, 42850605), (14, 30607575), (15, 28567070), (19, 22552950), (21, 20405050), (25, 17140242), (30, 14283535), (35, 12243030), (38, 11276475), (42, 10202525), (47, 9117150), (50, 8570121), (57, 7517650), (70, 6121515), (75, 5713414), (94, 4558575), (95, 4510590), (105, 4081010), (114, 3758825), (133, 3221850), (141, 3039050), (150, 2856707), (175, 2448606), (190, 2255295), (210, 2040505), (235, 1823430), (266, 1610925), (282, 1519525), (285, 1503530), (329, 1302450), (350, 1224303), (399, 1073950), (457, 937650), (470, 911715), (475, 902118), (525, 816202), (570, 751765), (658, 651225), (665, 644370), (705, 607810), (798, 536975), (893, 479850), (914, 468825), (950, 451059), (987, 434150), (1050, 408101), (1175, 364686), (1330, 322185), (1371, 312550), (1410, 303905), (1425, 300706), (1645, 260490), (1786, 239925), (1974, 217075), (1995, 214790), (2285, 187530), (2350, 182343), (2679, 159950), (2742, 156275), (2850, 150353), (3199, 133950), (3290, 130245), (3325, 128874), (3525, 121562), (3990, 107395), (4465, 95970), (4570, 93765), (4935, 86830), (5358, 79975), (6251, 68550), (6398, 66975), (6650, 64437), (6855, 62510), (7050, 60781), (8225, 52098), (8683, 49350), (8930, 47985), (9597, 44650), (9870, 43415), (9975, 42958), (11425, 37506), (12502, 34275), (13395, 31990), (13710, 31255), (15995, 26790), (16450, 26049), (17366, 24675), (18753, 22850), (19194, 22325), (19950, 21479)]