81821850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2917}}^1$

素因数の和:2960

約数の個数: 96

約数和(自身を含む): 234467136

約数和(自身を除く): 152645286

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 25, 30, 33, 34, 50, 51, 55, 66, 75, 85, 102, 110, 150, 165, 170, 187, 255, 275, 330, 374, 425, 510, 550, 561, 825, 850, 935, 1122, 1275, 1650, 1870, 2550, 2805, 2917, 4675, 5610, 5834, 8751, 9350, 14025, 14585, 17502, 28050, 29170, 32087, 43755, 49589, 64174, 72925, 87510, 96261, 99178, 145850, 148767, 160435, 192522, 218775, 247945, 297534, 320870, 437550, 481305, 495890, 545479, 743835, 802175, 962610, 1090958, 1239725, 1487670, 1604350, 1636437, 2406525, 2479450, 2727395, 3272874, 3719175, 4813050, 5454790, 7438350, 8182185, 13636975, 16364370, 27273950, 40910925, 81821850]

約数ペア:

[(1, 81821850), (2, 40910925), (3, 27273950), (5, 16364370), (6, 13636975), (10, 8182185), (11, 7438350), (15, 5454790), (17, 4813050), (22, 3719175), (25, 3272874), (30, 2727395), (33, 2479450), (34, 2406525), (50, 1636437), (51, 1604350), (55, 1487670), (66, 1239725), (75, 1090958), (85, 962610), (102, 802175), (110, 743835), (150, 545479), (165, 495890), (170, 481305), (187, 437550), (255, 320870), (275, 297534), (330, 247945), (374, 218775), (425, 192522), (510, 160435), (550, 148767), (561, 145850), (825, 99178), (850, 96261), (935, 87510), (1122, 72925), (1275, 64174), (1650, 49589), (1870, 43755), (2550, 32087), (2805, 29170), (2917, 28050), (4675, 17502), (5610, 14585), (5834, 14025), (8751, 9350)]