7439250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 23063040

約数和(自身を除く): 15623790

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 75, 78, 91, 105, 109, 125, 130, 150, 175, 182, 195, 210, 218, 250, 273, 325, 327, 350, 375, 390, 455, 525, 545, 546, 650, 654, 750, 763, 875, 910, 975, 1050, 1090, 1365, 1417, 1526, 1625, 1635, 1750, 1950, 2275, 2289, 2625, 2725, 2730, 2834, 3250, 3270, 3815, 4251, 4550, 4578, 4875, 5250, 5450, 6825, 7085, 7630, 8175, 8502, 9750, 9919, 11375, 11445, 13625, 13650, 14170, 16350, 19075, 19838, 21255, 22750, 22890, 27250, 29757, 34125, 35425, 38150, 40875, 42510, 49595, 57225, 59514, 68250, 70850, 81750, 95375, 99190, 106275, 114450, 148785, 177125, 190750, 212550, 247975, 286125, 297570, 354250, 495950, 531375, 572250, 743925, 1062750, 1239875, 1487850, 2479750, 3719625, 7439250]

約数ペア:

[(1, 7439250), (2, 3719625), (3, 2479750), (5, 1487850), (6, 1239875), (7, 1062750), (10, 743925), (13, 572250), (14, 531375), (15, 495950), (21, 354250), (25, 297570), (26, 286125), (30, 247975), (35, 212550), (39, 190750), (42, 177125), (50, 148785), (65, 114450), (70, 106275), (75, 99190), (78, 95375), (91, 81750), (105, 70850), (109, 68250), (125, 59514), (130, 57225), (150, 49595), (175, 42510), (182, 40875), (195, 38150), (210, 35425), (218, 34125), (250, 29757), (273, 27250), (325, 22890), (327, 22750), (350, 21255), (375, 19838), (390, 19075), (455, 16350), (525, 14170), (545, 13650), (546, 13625), (650, 11445), (654, 11375), (750, 9919), (763, 9750), (875, 8502), (910, 8175), (975, 7630), (1050, 7085), (1090, 6825), (1365, 5450), (1417, 5250), (1526, 4875), (1625, 4578), (1635, 4550), (1750, 4251), (1950, 3815), (2275, 3270), (2289, 3250), (2625, 2834), (2725, 2730)]