201318301250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{472301}}^1$

素因数の和:472365

約数の個数: 80

約数和(自身を含む): 424935777024

約数和(自身を除く): 223617475774

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 125, 155, 250, 275, 310, 341, 550, 625, 682, 775, 1250, 1375, 1550, 1705, 2750, 3410, 3875, 6875, 7750, 8525, 13750, 17050, 19375, 38750, 42625, 85250, 213125, 426250, 472301, 944602, 2361505, 4723010, 5195311, 10390622, 11807525, 14641331, 23615050, 25976555, 29282662, 51953110, 59037625, 73206655, 118075250, 129882775, 146413310, 161054641, 259765550, 295188125, 322109282, 366033275, 590376250, 649413875, 732066550, 805273205, 1298827750, 1610546410, 1830166375, 3247069375, 3660332750, 4026366025, 6494138750, 8052732050, 9150831875, 18301663750, 20131830125, 40263660250, 100659150625, 201318301250]

約数ペア:

[(1, 201318301250), (2, 100659150625), (5, 40263660250), (10, 20131830125), (11, 18301663750), (22, 9150831875), (25, 8052732050), (31, 6494138750), (50, 4026366025), (55, 3660332750), (62, 3247069375), (110, 1830166375), (125, 1610546410), (155, 1298827750), (250, 805273205), (275, 732066550), (310, 649413875), (341, 590376250), (550, 366033275), (625, 322109282), (682, 295188125), (775, 259765550), (1250, 161054641), (1375, 146413310), (1550, 129882775), (1705, 118075250), (2750, 73206655), (3410, 59037625), (3875, 51953110), (6875, 29282662), (7750, 25976555), (8525, 23615050), (13750, 14641331), (17050, 11807525), (19375, 10390622), (38750, 5195311), (42625, 4723010), (85250, 2361505), (213125, 944602), (426250, 472301)]