42742500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 120

約数和(自身を含む): 128583840

約数和(自身を除く): 85841340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 41, 50, 60, 75, 82, 100, 123, 125, 139, 150, 164, 205, 246, 250, 278, 300, 375, 410, 417, 492, 500, 556, 615, 625, 695, 750, 820, 834, 1025, 1230, 1250, 1390, 1500, 1668, 1875, 2050, 2085, 2460, 2500, 2780, 3075, 3475, 3750, 4100, 4170, 5125, 5699, 6150, 6950, 7500, 8340, 10250, 10425, 11398, 12300, 13900, 15375, 17097, 17375, 20500, 20850, 22796, 25625, 28495, 30750, 34194, 34750, 41700, 51250, 52125, 56990, 61500, 68388, 69500, 76875, 85485, 86875, 102500, 104250, 113980, 142475, 153750, 170970, 173750, 208500, 260625, 284950, 307500, 341940, 347500, 427425, 521250, 569900, 712375, 854850, 1042500, 1424750, 1709700, 2137125, 2849500, 3561875, 4274250, 7123750, 8548500, 10685625, 14247500, 21371250, 42742500]

約数ペア:

[(1, 42742500), (2, 21371250), (3, 14247500), (4, 10685625), (5, 8548500), (6, 7123750), (10, 4274250), (12, 3561875), (15, 2849500), (20, 2137125), (25, 1709700), (30, 1424750), (41, 1042500), (50, 854850), (60, 712375), (75, 569900), (82, 521250), (100, 427425), (123, 347500), (125, 341940), (139, 307500), (150, 284950), (164, 260625), (205, 208500), (246, 173750), (250, 170970), (278, 153750), (300, 142475), (375, 113980), (410, 104250), (417, 102500), (492, 86875), (500, 85485), (556, 76875), (615, 69500), (625, 68388), (695, 61500), (750, 56990), (820, 52125), (834, 51250), (1025, 41700), (1230, 34750), (1250, 34194), (1390, 30750), (1500, 28495), (1668, 25625), (1875, 22796), (2050, 20850), (2085, 20500), (2460, 17375), (2500, 17097), (2780, 15375), (3075, 13900), (3475, 12300), (3750, 11398), (4100, 10425), (4170, 10250), (5125, 8340), (5699, 7500), (6150, 6950)]