67795420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:384

約数の個数: 144

約数和(自身を含む): 190753920

約数和(自身を除く): 122958500

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 49, 55, 70, 76, 77, 95, 98, 110, 133, 140, 154, 190, 196, 209, 220, 245, 266, 308, 331, 380, 385, 418, 490, 532, 539, 662, 665, 770, 836, 931, 980, 1045, 1078, 1324, 1330, 1463, 1540, 1655, 1862, 2090, 2156, 2317, 2660, 2695, 2926, 3310, 3641, 3724, 4180, 4634, 4655, 5390, 5852, 6289, 6620, 7282, 7315, 9268, 9310, 10241, 10780, 11585, 12578, 14564, 14630, 16219, 18205, 18620, 20482, 23170, 25156, 25487, 29260, 31445, 32438, 36410, 40964, 44023, 46340, 50974, 51205, 62890, 64876, 69179, 72820, 81095, 88046, 101948, 102410, 125780, 127435, 138358, 162190, 176092, 178409, 204820, 220115, 254870, 276716, 308161, 324380, 345895, 356818, 440230, 484253, 509740, 616322, 691790, 713636, 880460, 892045, 968506, 1232644, 1383580, 1540805, 1784090, 1937012, 2421265, 3081610, 3389771, 3568180, 4842530, 6163220, 6779542, 9685060, 13559084, 16948855, 33897710, 67795420]

約数ペア:

[(1, 67795420), (2, 33897710), (4, 16948855), (5, 13559084), (7, 9685060), (10, 6779542), (11, 6163220), (14, 4842530), (19, 3568180), (20, 3389771), (22, 3081610), (28, 2421265), (35, 1937012), (38, 1784090), (44, 1540805), (49, 1383580), (55, 1232644), (70, 968506), (76, 892045), (77, 880460), (95, 713636), (98, 691790), (110, 616322), (133, 509740), (140, 484253), (154, 440230), (190, 356818), (196, 345895), (209, 324380), (220, 308161), (245, 276716), (266, 254870), (308, 220115), (331, 204820), (380, 178409), (385, 176092), (418, 162190), (490, 138358), (532, 127435), (539, 125780), (662, 102410), (665, 101948), (770, 88046), (836, 81095), (931, 72820), (980, 69179), (1045, 64876), (1078, 62890), (1324, 51205), (1330, 50974), (1463, 46340), (1540, 44023), (1655, 40964), (1862, 36410), (2090, 32438), (2156, 31445), (2317, 29260), (2660, 25487), (2695, 25156), (2926, 23170), (3310, 20482), (3641, 18620), (3724, 18205), (4180, 16219), (4634, 14630), (4655, 14564), (5390, 12578), (5852, 11585), (6289, 10780), (6620, 10241), (7282, 9310), (7315, 9268)]