2091128250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1697}}^1$

素因数の和:1801

約数の個数: 128

約数和(自身を含む): 5492717568

約数和(自身を除く): 3401589318

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 53, 62, 75, 93, 106, 125, 150, 155, 159, 186, 250, 265, 310, 318, 375, 465, 530, 750, 775, 795, 930, 1325, 1550, 1590, 1643, 1697, 2325, 2650, 3286, 3394, 3875, 3975, 4650, 4929, 5091, 6625, 7750, 7950, 8215, 8485, 9858, 10182, 11625, 13250, 16430, 16970, 19875, 23250, 24645, 25455, 39750, 41075, 42425, 49290, 50910, 52607, 82150, 84850, 89941, 105214, 123225, 127275, 157821, 179882, 205375, 212125, 246450, 254550, 263035, 269823, 315642, 410750, 424250, 449705, 526070, 539646, 616125, 636375, 789105, 899410, 1232250, 1272750, 1315175, 1349115, 1578210, 2248525, 2630350, 2698230, 2788171, 3945525, 4497050, 5576342, 6575875, 6745575, 7891050, 8364513, 11242625, 13151750, 13491150, 13940855, 16729026, 19727625, 22485250, 27881710, 33727875, 39455250, 41822565, 67455750, 69704275, 83645130, 139408550, 209112825, 348521375, 418225650, 697042750, 1045564125, 2091128250]

約数ペア:

[(1, 2091128250), (2, 1045564125), (3, 697042750), (5, 418225650), (6, 348521375), (10, 209112825), (15, 139408550), (25, 83645130), (30, 69704275), (31, 67455750), (50, 41822565), (53, 39455250), (62, 33727875), (75, 27881710), (93, 22485250), (106, 19727625), (125, 16729026), (150, 13940855), (155, 13491150), (159, 13151750), (186, 11242625), (250, 8364513), (265, 7891050), (310, 6745575), (318, 6575875), (375, 5576342), (465, 4497050), (530, 3945525), (750, 2788171), (775, 2698230), (795, 2630350), (930, 2248525), (1325, 1578210), (1550, 1349115), (1590, 1315175), (1643, 1272750), (1697, 1232250), (2325, 899410), (2650, 789105), (3286, 636375), (3394, 616125), (3875, 539646), (3975, 526070), (4650, 449705), (4929, 424250), (5091, 410750), (6625, 315642), (7750, 269823), (7950, 263035), (8215, 254550), (8485, 246450), (9858, 212125), (10182, 205375), (11625, 179882), (13250, 157821), (16430, 127275), (16970, 123225), (19875, 105214), (23250, 89941), (24645, 84850), (25455, 82150), (39750, 52607), (41075, 50910), (42425, 49290)]