248575250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:421

約数の個数: 128

約数和(自身を含む): 597542400

約数和(自身を除く): 348967150

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 37, 50, 55, 70, 74, 77, 110, 125, 154, 175, 185, 250, 259, 275, 349, 350, 370, 385, 407, 518, 550, 698, 770, 814, 875, 925, 1295, 1375, 1745, 1750, 1850, 1925, 2035, 2443, 2590, 2750, 2849, 3490, 3839, 3850, 4070, 4625, 4886, 5698, 6475, 7678, 8725, 9250, 9625, 10175, 12215, 12913, 12950, 14245, 17450, 19195, 19250, 20350, 24430, 25826, 26873, 28490, 32375, 38390, 43625, 50875, 53746, 61075, 64565, 64750, 71225, 87250, 90391, 95975, 101750, 122150, 129130, 134365, 142043, 142450, 180782, 191950, 268730, 284086, 305375, 322825, 356125, 451955, 479875, 610750, 645650, 671825, 710215, 712250, 903910, 959750, 994301, 1343650, 1420430, 1614125, 1988602, 2259775, 3228250, 3359125, 3551075, 4519550, 4971505, 6718250, 7102150, 9943010, 11298875, 17755375, 22597750, 24857525, 35510750, 49715050, 124287625, 248575250]

約数ペア:

[(1, 248575250), (2, 124287625), (5, 49715050), (7, 35510750), (10, 24857525), (11, 22597750), (14, 17755375), (22, 11298875), (25, 9943010), (35, 7102150), (37, 6718250), (50, 4971505), (55, 4519550), (70, 3551075), (74, 3359125), (77, 3228250), (110, 2259775), (125, 1988602), (154, 1614125), (175, 1420430), (185, 1343650), (250, 994301), (259, 959750), (275, 903910), (349, 712250), (350, 710215), (370, 671825), (385, 645650), (407, 610750), (518, 479875), (550, 451955), (698, 356125), (770, 322825), (814, 305375), (875, 284086), (925, 268730), (1295, 191950), (1375, 180782), (1745, 142450), (1750, 142043), (1850, 134365), (1925, 129130), (2035, 122150), (2443, 101750), (2590, 95975), (2750, 90391), (2849, 87250), (3490, 71225), (3839, 64750), (3850, 64565), (4070, 61075), (4625, 53746), (4886, 50875), (5698, 43625), (6475, 38390), (7678, 32375), (8725, 28490), (9250, 26873), (9625, 25826), (10175, 24430), (12215, 20350), (12913, 19250), (12950, 19195), (14245, 17450)]