51400050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:684

約数の個数: 96

約数和(自身を含む): 140699328

約数和(自身を除く): 89299278

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 43, 50, 65, 75, 78, 86, 129, 130, 150, 195, 215, 258, 325, 390, 430, 559, 613, 645, 650, 975, 1075, 1118, 1226, 1290, 1677, 1839, 1950, 2150, 2795, 3065, 3225, 3354, 3678, 5590, 6130, 6450, 7969, 8385, 9195, 13975, 15325, 15938, 16770, 18390, 23907, 26359, 27950, 30650, 39845, 41925, 45975, 47814, 52718, 79077, 79690, 83850, 91950, 119535, 131795, 158154, 199225, 239070, 263590, 342667, 395385, 398450, 597675, 658975, 685334, 790770, 1028001, 1195350, 1317950, 1713335, 1976925, 2056002, 3426670, 3953850, 5140005, 8566675, 10280010, 17133350, 25700025, 51400050]

約数ペア:

[(1, 51400050), (2, 25700025), (3, 17133350), (5, 10280010), (6, 8566675), (10, 5140005), (13, 3953850), (15, 3426670), (25, 2056002), (26, 1976925), (30, 1713335), (39, 1317950), (43, 1195350), (50, 1028001), (65, 790770), (75, 685334), (78, 658975), (86, 597675), (129, 398450), (130, 395385), (150, 342667), (195, 263590), (215, 239070), (258, 199225), (325, 158154), (390, 131795), (430, 119535), (559, 91950), (613, 83850), (645, 79690), (650, 79077), (975, 52718), (1075, 47814), (1118, 45975), (1226, 41925), (1290, 39845), (1677, 30650), (1839, 27950), (1950, 26359), (2150, 23907), (2795, 18390), (3065, 16770), (3225, 15938), (3354, 15325), (3678, 13975), (5590, 9195), (6130, 8385), (6450, 7969)]