67207500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:162

約数の個数: 180

約数和(自身を含む): 221741520

約数和(自身を除く): 154534020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 45, 50, 58, 60, 75, 87, 90, 100, 103, 116, 125, 145, 150, 174, 180, 206, 225, 250, 261, 290, 300, 309, 348, 375, 412, 435, 450, 500, 515, 522, 580, 618, 625, 725, 750, 870, 900, 927, 1030, 1044, 1125, 1236, 1250, 1305, 1450, 1500, 1545, 1740, 1854, 1875, 2060, 2175, 2250, 2500, 2575, 2610, 2900, 2987, 3090, 3625, 3708, 3750, 4350, 4500, 4635, 5150, 5220, 5625, 5974, 6180, 6525, 7250, 7500, 7725, 8700, 8961, 9270, 10300, 10875, 11250, 11948, 12875, 13050, 14500, 14935, 15450, 17922, 18125, 18540, 21750, 22500, 23175, 25750, 26100, 26883, 29870, 30900, 32625, 35844, 36250, 38625, 43500, 44805, 46350, 51500, 53766, 54375, 59740, 64375, 65250, 72500, 74675, 77250, 89610, 92700, 107532, 108750, 115875, 128750, 130500, 134415, 149350, 154500, 163125, 179220, 193125, 217500, 224025, 231750, 257500, 268830, 298700, 326250, 373375, 386250, 448050, 463500, 537660, 579375, 652500, 672075, 746750, 772500, 896100, 1120125, 1158750, 1344150, 1493500, 1866875, 2240250, 2317500, 2688300, 3360375, 3733750, 4480500, 5600625, 6720750, 7467500, 11201250, 13441500, 16801875, 22402500, 33603750, 67207500]

約数ペア:

[(1, 67207500), (2, 33603750), (3, 22402500), (4, 16801875), (5, 13441500), (6, 11201250), (9, 7467500), (10, 6720750), (12, 5600625), (15, 4480500), (18, 3733750), (20, 3360375), (25, 2688300), (29, 2317500), (30, 2240250), (36, 1866875), (45, 1493500), (50, 1344150), (58, 1158750), (60, 1120125), (75, 896100), (87, 772500), (90, 746750), (100, 672075), (103, 652500), (116, 579375), (125, 537660), (145, 463500), (150, 448050), (174, 386250), (180, 373375), (206, 326250), (225, 298700), (250, 268830), (261, 257500), (290, 231750), (300, 224025), (309, 217500), (348, 193125), (375, 179220), (412, 163125), (435, 154500), (450, 149350), (500, 134415), (515, 130500), (522, 128750), (580, 115875), (618, 108750), (625, 107532), (725, 92700), (750, 89610), (870, 77250), (900, 74675), (927, 72500), (1030, 65250), (1044, 64375), (1125, 59740), (1236, 54375), (1250, 53766), (1305, 51500), (1450, 46350), (1500, 44805), (1545, 43500), (1740, 38625), (1854, 36250), (1875, 35844), (2060, 32625), (2175, 30900), (2250, 29870), (2500, 26883), (2575, 26100), (2610, 25750), (2900, 23175), (2987, 22500), (3090, 21750), (3625, 18540), (3708, 18125), (3750, 17922), (4350, 15450), (4500, 14935), (4635, 14500), (5150, 13050), (5220, 12875), (5625, 11948), (5974, 11250), (6180, 10875), (6525, 10300), (7250, 9270), (7500, 8961), (7725, 8700)]