2173100000

素因数分解:

$2^5\times 5^5\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:767

約数の個数: 144

約数和(自身を含む): 5527896192

約数和(自身を除く): 3354796192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 125, 155, 160, 200, 248, 250, 310, 400, 496, 500, 620, 625, 701, 775, 800, 992, 1000, 1240, 1250, 1402, 1550, 2000, 2480, 2500, 2804, 3100, 3125, 3505, 3875, 4000, 4960, 5000, 5608, 6200, 6250, 7010, 7750, 10000, 11216, 12400, 12500, 14020, 15500, 17525, 19375, 20000, 21731, 22432, 24800, 25000, 28040, 31000, 35050, 38750, 43462, 50000, 56080, 62000, 70100, 77500, 86924, 87625, 96875, 100000, 108655, 112160, 124000, 140200, 155000, 173848, 175250, 193750, 217310, 280400, 310000, 347696, 350500, 387500, 434620, 438125, 543275, 560800, 620000, 695392, 701000, 775000, 869240, 876250, 1086550, 1402000, 1550000, 1738480, 1752500, 2173100, 2190625, 2716375, 2804000, 3100000, 3476960, 3505000, 4346200, 4381250, 5432750, 7010000, 8692400, 8762500, 10865500, 13581875, 14020000, 17384800, 17525000, 21731000, 27163750, 35050000, 43462000, 54327500, 67909375, 70100000, 86924000, 108655000, 135818750, 217310000, 271637500, 434620000, 543275000, 1086550000, 2173100000]

約数ペア:

[(1, 2173100000), (2, 1086550000), (4, 543275000), (5, 434620000), (8, 271637500), (10, 217310000), (16, 135818750), (20, 108655000), (25, 86924000), (31, 70100000), (32, 67909375), (40, 54327500), (50, 43462000), (62, 35050000), (80, 27163750), (100, 21731000), (124, 17525000), (125, 17384800), (155, 14020000), (160, 13581875), (200, 10865500), (248, 8762500), (250, 8692400), (310, 7010000), (400, 5432750), (496, 4381250), (500, 4346200), (620, 3505000), (625, 3476960), (701, 3100000), (775, 2804000), (800, 2716375), (992, 2190625), (1000, 2173100), (1240, 1752500), (1250, 1738480), (1402, 1550000), (1550, 1402000), (2000, 1086550), (2480, 876250), (2500, 869240), (2804, 775000), (3100, 701000), (3125, 695392), (3505, 620000), (3875, 560800), (4000, 543275), (4960, 438125), (5000, 434620), (5608, 387500), (6200, 350500), (6250, 347696), (7010, 310000), (7750, 280400), (10000, 217310), (11216, 193750), (12400, 175250), (12500, 173848), (14020, 155000), (15500, 140200), (17525, 124000), (19375, 112160), (20000, 108655), (21731, 100000), (22432, 96875), (24800, 87625), (25000, 86924), (28040, 77500), (31000, 70100), (35050, 62000), (38750, 56080), (43462, 50000)]