225000090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18797}}^1$

素因数の和:18836

約数の個数: 96

約数和(自身を含む): 703797120

約数和(自身を除く): 478797030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 11970, 18797, 37594, 56391, 93985, 112782, 131579, 169173, 187970, 263158, 281955, 338346, 357143, 394737, 563910, 657895, 714286, 789474, 845865, 1071429, 1184211, 1315790, 1691730, 1785715, 1973685, 2142858, 2368422, 2500001, 3214287, 3571430, 3947370, 5000002, 5357145, 5921055, 6428574, 7500003, 10714290, 11842110, 12500005, 15000006, 16071435, 22500009, 25000010, 32142870, 37500015, 45000018, 75000030, 112500045, 225000090]

約数ペア:

[(1, 225000090), (2, 112500045), (3, 75000030), (5, 45000018), (6, 37500015), (7, 32142870), (9, 25000010), (10, 22500009), (14, 16071435), (15, 15000006), (18, 12500005), (19, 11842110), (21, 10714290), (30, 7500003), (35, 6428574), (38, 5921055), (42, 5357145), (45, 5000002), (57, 3947370), (63, 3571430), (70, 3214287), (90, 2500001), (95, 2368422), (105, 2142858), (114, 1973685), (126, 1785715), (133, 1691730), (171, 1315790), (190, 1184211), (210, 1071429), (266, 845865), (285, 789474), (315, 714286), (342, 657895), (399, 563910), (570, 394737), (630, 357143), (665, 338346), (798, 281955), (855, 263158), (1197, 187970), (1330, 169173), (1710, 131579), (1995, 112782), (2394, 93985), (3990, 56391), (5985, 37594), (11970, 18797)]