713366420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1321}}^1$

素因数の和:1441

約数の個数: 96

約数和(自身を含む): 1691483136

約数和(自身を除く): 978116716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 67, 124, 130, 134, 155, 260, 268, 310, 335, 403, 620, 670, 806, 871, 1321, 1340, 1612, 1742, 2015, 2077, 2642, 3484, 4030, 4154, 4355, 5284, 6605, 8060, 8308, 8710, 10385, 13210, 17173, 17420, 20770, 26420, 27001, 34346, 40951, 41540, 54002, 68692, 81902, 85865, 88507, 108004, 135005, 163804, 171730, 177014, 204755, 270010, 343460, 354028, 409510, 442535, 532363, 540020, 819020, 885070, 1064726, 1150591, 1770140, 2129452, 2301182, 2661815, 2743717, 4602364, 5323630, 5487434, 5752955, 10647260, 10974868, 11505910, 13718585, 23011820, 27437170, 35668321, 54874340, 71336642, 142673284, 178341605, 356683210, 713366420]

約数ペア:

[(1, 713366420), (2, 356683210), (4, 178341605), (5, 142673284), (10, 71336642), (13, 54874340), (20, 35668321), (26, 27437170), (31, 23011820), (52, 13718585), (62, 11505910), (65, 10974868), (67, 10647260), (124, 5752955), (130, 5487434), (134, 5323630), (155, 4602364), (260, 2743717), (268, 2661815), (310, 2301182), (335, 2129452), (403, 1770140), (620, 1150591), (670, 1064726), (806, 885070), (871, 819020), (1321, 540020), (1340, 532363), (1612, 442535), (1742, 409510), (2015, 354028), (2077, 343460), (2642, 270010), (3484, 204755), (4030, 177014), (4154, 171730), (4355, 163804), (5284, 135005), (6605, 108004), (8060, 88507), (8308, 85865), (8710, 81902), (10385, 68692), (13210, 54002), (17173, 41540), (17420, 40951), (20770, 34346), (26420, 27001)]