220774750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 515144448

約数和(自身を除く): 294369698

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 41, 50, 70, 82, 85, 119, 125, 170, 175, 181, 205, 238, 250, 287, 350, 362, 410, 425, 574, 595, 697, 850, 875, 905, 1025, 1190, 1267, 1394, 1435, 1750, 1810, 2050, 2125, 2534, 2870, 2975, 3077, 3485, 4250, 4525, 4879, 5125, 5950, 6154, 6335, 6970, 7175, 7421, 9050, 9758, 10250, 12670, 14350, 14842, 14875, 15385, 17425, 21539, 22625, 24395, 29750, 30770, 31675, 34850, 35875, 37105, 43078, 45250, 48790, 51947, 63350, 71750, 74210, 76925, 87125, 103894, 107695, 121975, 126157, 153850, 158375, 174250, 185525, 215390, 243950, 252314, 259735, 316750, 371050, 384625, 519470, 538475, 609875, 630785, 769250, 883099, 927625, 1076950, 1219750, 1261570, 1298675, 1766198, 1855250, 2597350, 2692375, 3153925, 4415495, 5384750, 6307850, 6493375, 8830990, 12986750, 15769625, 22077475, 31539250, 44154950, 110387375, 220774750]

約数ペア:

[(1, 220774750), (2, 110387375), (5, 44154950), (7, 31539250), (10, 22077475), (14, 15769625), (17, 12986750), (25, 8830990), (34, 6493375), (35, 6307850), (41, 5384750), (50, 4415495), (70, 3153925), (82, 2692375), (85, 2597350), (119, 1855250), (125, 1766198), (170, 1298675), (175, 1261570), (181, 1219750), (205, 1076950), (238, 927625), (250, 883099), (287, 769250), (350, 630785), (362, 609875), (410, 538475), (425, 519470), (574, 384625), (595, 371050), (697, 316750), (850, 259735), (875, 252314), (905, 243950), (1025, 215390), (1190, 185525), (1267, 174250), (1394, 158375), (1435, 153850), (1750, 126157), (1810, 121975), (2050, 107695), (2125, 103894), (2534, 87125), (2870, 76925), (2975, 74210), (3077, 71750), (3485, 63350), (4250, 51947), (4525, 48790), (4879, 45250), (5125, 43078), (5950, 37105), (6154, 35875), (6335, 34850), (6970, 31675), (7175, 30770), (7421, 29750), (9050, 24395), (9758, 22625), (10250, 21539), (12670, 17425), (14350, 15385), (14842, 14875)]