42554850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:324

約数の個数: 96

約数和(自身を含む): 115200960

約数和(自身を除く): 72646110

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 139, 150, 157, 195, 278, 314, 325, 390, 417, 471, 650, 695, 785, 834, 942, 975, 1390, 1570, 1807, 1950, 2041, 2085, 2355, 3475, 3614, 3925, 4082, 4170, 4710, 5421, 6123, 6950, 7850, 9035, 10205, 10425, 10842, 11775, 12246, 18070, 20410, 20850, 21823, 23550, 27105, 30615, 43646, 45175, 51025, 54210, 61230, 65469, 90350, 102050, 109115, 130938, 135525, 153075, 218230, 271050, 283699, 306150, 327345, 545575, 567398, 654690, 851097, 1091150, 1418495, 1636725, 1702194, 2836990, 3273450, 4255485, 7092475, 8510970, 14184950, 21277425, 42554850]

約数ペア:

[(1, 42554850), (2, 21277425), (3, 14184950), (5, 8510970), (6, 7092475), (10, 4255485), (13, 3273450), (15, 2836990), (25, 1702194), (26, 1636725), (30, 1418495), (39, 1091150), (50, 851097), (65, 654690), (75, 567398), (78, 545575), (130, 327345), (139, 306150), (150, 283699), (157, 271050), (195, 218230), (278, 153075), (314, 135525), (325, 130938), (390, 109115), (417, 102050), (471, 90350), (650, 65469), (695, 61230), (785, 54210), (834, 51025), (942, 45175), (975, 43646), (1390, 30615), (1570, 27105), (1807, 23550), (1950, 21823), (2041, 20850), (2085, 20410), (2355, 18070), (3475, 12246), (3614, 11775), (3925, 10842), (4082, 10425), (4170, 10205), (4710, 9035), (5421, 7850), (6123, 6950)]