156989701100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{5507}}^1$

素因数の和:5988

約数の個数: 144

約数和(自身を含む): 370475350560

約数和(自身を除く): 213485649460

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 41, 50, 68, 82, 85, 100, 164, 170, 205, 340, 409, 410, 425, 697, 818, 820, 850, 1025, 1394, 1636, 1700, 2045, 2050, 2788, 3485, 4090, 4100, 5507, 6953, 6970, 8180, 10225, 11014, 13906, 13940, 16769, 17425, 20450, 22028, 27535, 27812, 33538, 34765, 34850, 40900, 55070, 67076, 69530, 69700, 83845, 93619, 110140, 137675, 139060, 167690, 173825, 187238, 225787, 275350, 285073, 335380, 347650, 374476, 419225, 451574, 468095, 550700, 570146, 695300, 838450, 903148, 936190, 1128935, 1140292, 1425365, 1676900, 1872380, 2252363, 2257870, 2340475, 2850730, 3838379, 4504726, 4515740, 4680950, 5644675, 5701460, 7126825, 7676758, 9009452, 9361900, 11261815, 11289350, 14253650, 15353516, 19191895, 22523630, 22578700, 28507300, 38290171, 38383790, 45047260, 56309075, 76580342, 76767580, 92346883, 95959475, 112618150, 153160684, 184693766, 191450855, 191918950, 225236300, 369387532, 382901710, 383837900, 461734415, 765803420, 923468830, 957254275, 1569897011, 1846937660, 1914508550, 2308672075, 3139794022, 3829017100, 4617344150, 6279588044, 7849485055, 9234688300, 15698970110, 31397940220, 39247425275, 78494850550, 156989701100]

約数ペア:

[(1, 156989701100), (2, 78494850550), (4, 39247425275), (5, 31397940220), (10, 15698970110), (17, 9234688300), (20, 7849485055), (25, 6279588044), (34, 4617344150), (41, 3829017100), (50, 3139794022), (68, 2308672075), (82, 1914508550), (85, 1846937660), (100, 1569897011), (164, 957254275), (170, 923468830), (205, 765803420), (340, 461734415), (409, 383837900), (410, 382901710), (425, 369387532), (697, 225236300), (818, 191918950), (820, 191450855), (850, 184693766), (1025, 153160684), (1394, 112618150), (1636, 95959475), (1700, 92346883), (2045, 76767580), (2050, 76580342), (2788, 56309075), (3485, 45047260), (4090, 38383790), (4100, 38290171), (5507, 28507300), (6953, 22578700), (6970, 22523630), (8180, 19191895), (10225, 15353516), (11014, 14253650), (13906, 11289350), (13940, 11261815), (16769, 9361900), (17425, 9009452), (20450, 7676758), (22028, 7126825), (27535, 5701460), (27812, 5644675), (33538, 4680950), (34765, 4515740), (34850, 4504726), (40900, 3838379), (55070, 2850730), (67076, 2340475), (69530, 2257870), (69700, 2252363), (83845, 1872380), (93619, 1676900), (110140, 1425365), (137675, 1140292), (139060, 1128935), (167690, 936190), (173825, 903148), (187238, 838450), (225787, 695300), (275350, 570146), (285073, 550700), (335380, 468095), (347650, 451574), (374476, 419225)]