20732798450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{146989}}^1$

素因数の和:147052

約数の個数: 96

約数和(自身を含む): 48993530880

約数和(自身を除く): 28260732430

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 31, 35, 50, 62, 65, 70, 91, 130, 155, 175, 182, 217, 310, 325, 350, 403, 434, 455, 650, 775, 806, 910, 1085, 1550, 2015, 2170, 2275, 2821, 4030, 4550, 5425, 5642, 10075, 10850, 14105, 20150, 28210, 70525, 141050, 146989, 293978, 734945, 1028923, 1469890, 1910857, 2057846, 3674725, 3821714, 4556659, 5144615, 7349450, 9113318, 9554285, 10289230, 13375999, 19108570, 22783295, 25723075, 26751998, 31896613, 45566590, 47771425, 51446150, 59236567, 63793226, 66879995, 95542850, 113916475, 118473134, 133759990, 159483065, 227832950, 296182835, 318966130, 334399975, 414655969, 592365670, 668799950, 797415325, 829311938, 1480914175, 1594830650, 2073279845, 2961828350, 4146559690, 10366399225, 20732798450]

約数ペア:

[(1, 20732798450), (2, 10366399225), (5, 4146559690), (7, 2961828350), (10, 2073279845), (13, 1594830650), (14, 1480914175), (25, 829311938), (26, 797415325), (31, 668799950), (35, 592365670), (50, 414655969), (62, 334399975), (65, 318966130), (70, 296182835), (91, 227832950), (130, 159483065), (155, 133759990), (175, 118473134), (182, 113916475), (217, 95542850), (310, 66879995), (325, 63793226), (350, 59236567), (403, 51446150), (434, 47771425), (455, 45566590), (650, 31896613), (775, 26751998), (806, 25723075), (910, 22783295), (1085, 19108570), (1550, 13375999), (2015, 10289230), (2170, 9554285), (2275, 9113318), (2821, 7349450), (4030, 5144615), (4550, 4556659), (5425, 3821714), (5642, 3674725), (10075, 2057846), (10850, 1910857), (14105, 1469890), (20150, 1028923), (28210, 734945), (70525, 293978), (141050, 146989)]