282979020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{367}}^1$

素因数の和:631

約数の個数: 96

約数和(自身を含む): 810141696

約数和(自身を除く): 527162676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 181, 213, 284, 355, 362, 367, 426, 543, 710, 724, 734, 852, 905, 1065, 1086, 1101, 1420, 1468, 1810, 1835, 2130, 2172, 2202, 2715, 3620, 3670, 4260, 4404, 5430, 5505, 7340, 10860, 11010, 12851, 22020, 25702, 26057, 38553, 51404, 52114, 64255, 66427, 77106, 78171, 104228, 128510, 130285, 132854, 154212, 156342, 192765, 199281, 257020, 260570, 265708, 312684, 332135, 385530, 390855, 398562, 521140, 664270, 771060, 781710, 797124, 996405, 1328540, 1563420, 1992810, 3985620, 4716317, 9432634, 14148951, 18865268, 23581585, 28297902, 47163170, 56595804, 70744755, 94326340, 141489510, 282979020]

約数ペア:

[(1, 282979020), (2, 141489510), (3, 94326340), (4, 70744755), (5, 56595804), (6, 47163170), (10, 28297902), (12, 23581585), (15, 18865268), (20, 14148951), (30, 9432634), (60, 4716317), (71, 3985620), (142, 1992810), (181, 1563420), (213, 1328540), (284, 996405), (355, 797124), (362, 781710), (367, 771060), (426, 664270), (543, 521140), (710, 398562), (724, 390855), (734, 385530), (852, 332135), (905, 312684), (1065, 265708), (1086, 260570), (1101, 257020), (1420, 199281), (1468, 192765), (1810, 156342), (1835, 154212), (2130, 132854), (2172, 130285), (2202, 128510), (2715, 104228), (3620, 78171), (3670, 77106), (4260, 66427), (4404, 64255), (5430, 52114), (5505, 51404), (7340, 38553), (10860, 26057), (11010, 25702), (12851, 22020)]