1890070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:125

約数の個数: 64

約数和(自身を含む): 4386816

約数和(自身を除く): 2496746

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 67, 70, 91, 130, 134, 155, 182, 217, 310, 335, 403, 434, 455, 469, 670, 806, 871, 910, 938, 1085, 1742, 2015, 2077, 2170, 2345, 2821, 4030, 4154, 4355, 4690, 5642, 6097, 8710, 10385, 12194, 14105, 14539, 20770, 27001, 28210, 29078, 30485, 54002, 60970, 72695, 135005, 145390, 189007, 270010, 378014, 945035, 1890070]

約数ペア:

[(1, 1890070), (2, 945035), (5, 378014), (7, 270010), (10, 189007), (13, 145390), (14, 135005), (26, 72695), (31, 60970), (35, 54002), (62, 30485), (65, 29078), (67, 28210), (70, 27001), (91, 20770), (130, 14539), (134, 14105), (155, 12194), (182, 10385), (217, 8710), (310, 6097), (335, 5642), (403, 4690), (434, 4355), (455, 4154), (469, 4030), (670, 2821), (806, 2345), (871, 2170), (910, 2077), (938, 2015), (1085, 1742)]