138439800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:883

約数の個数: 192

約数和(自身を含む): 492825600

約数和(自身を除く): 354385800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 31, 36, 40, 45, 50, 54, 60, 62, 72, 75, 90, 93, 100, 108, 120, 124, 135, 150, 155, 180, 186, 200, 216, 225, 248, 270, 279, 300, 310, 360, 372, 450, 465, 540, 558, 600, 620, 675, 744, 775, 827, 837, 900, 930, 1080, 1116, 1240, 1350, 1395, 1550, 1654, 1674, 1800, 1860, 2232, 2325, 2481, 2700, 2790, 3100, 3308, 3348, 3720, 4135, 4185, 4650, 4962, 5400, 5580, 6200, 6616, 6696, 6975, 7443, 8270, 8370, 9300, 9924, 11160, 12405, 13950, 14886, 16540, 16740, 18600, 19848, 20675, 20925, 22329, 24810, 25637, 27900, 29772, 33080, 33480, 37215, 41350, 41850, 44658, 49620, 51274, 55800, 59544, 62025, 74430, 76911, 82700, 83700, 89316, 99240, 102548, 111645, 124050, 128185, 148860, 153822, 165400, 167400, 178632, 186075, 205096, 223290, 230733, 248100, 256370, 297720, 307644, 372150, 384555, 446580, 461466, 496200, 512740, 558225, 615288, 640925, 692199, 744300, 769110, 893160, 922932, 1025480, 1116450, 1153665, 1281850, 1384398, 1488600, 1538220, 1845864, 1922775, 2232900, 2307330, 2563700, 2768796, 3076440, 3460995, 3845550, 4465800, 4614660, 5127400, 5537592, 5768325, 6921990, 7691100, 9229320, 11536650, 13843980, 15382200, 17304975, 23073300, 27687960, 34609950, 46146600, 69219900, 138439800]

約数ペア:

[(1, 138439800), (2, 69219900), (3, 46146600), (4, 34609950), (5, 27687960), (6, 23073300), (8, 17304975), (9, 15382200), (10, 13843980), (12, 11536650), (15, 9229320), (18, 7691100), (20, 6921990), (24, 5768325), (25, 5537592), (27, 5127400), (30, 4614660), (31, 4465800), (36, 3845550), (40, 3460995), (45, 3076440), (50, 2768796), (54, 2563700), (60, 2307330), (62, 2232900), (72, 1922775), (75, 1845864), (90, 1538220), (93, 1488600), (100, 1384398), (108, 1281850), (120, 1153665), (124, 1116450), (135, 1025480), (150, 922932), (155, 893160), (180, 769110), (186, 744300), (200, 692199), (216, 640925), (225, 615288), (248, 558225), (270, 512740), (279, 496200), (300, 461466), (310, 446580), (360, 384555), (372, 372150), (450, 307644), (465, 297720), (540, 256370), (558, 248100), (600, 230733), (620, 223290), (675, 205096), (744, 186075), (775, 178632), (827, 167400), (837, 165400), (900, 153822), (930, 148860), (1080, 128185), (1116, 124050), (1240, 111645), (1350, 102548), (1395, 99240), (1550, 89316), (1654, 83700), (1674, 82700), (1800, 76911), (1860, 74430), (2232, 62025), (2325, 59544), (2481, 55800), (2700, 51274), (2790, 49620), (3100, 44658), (3308, 41850), (3348, 41350), (3720, 37215), (4135, 33480), (4185, 33080), (4650, 29772), (4962, 27900), (5400, 25637), (5580, 24810), (6200, 22329), (6616, 20925), (6696, 20675), (6975, 19848), (7443, 18600), (8270, 16740), (8370, 16540), (9300, 14886), (9924, 13950), (11160, 12405)]