217630770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{60961}}^1$

素因数の和:60995

約数の個数: 64

約数和(自身を含む): 632054016

約数和(自身を除く): 414423246

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 60961, 121922, 182883, 304805, 365766, 426727, 609610, 853454, 914415, 1036337, 1280181, 1828830, 2072674, 2133635, 2560362, 3109011, 4267270, 5181685, 6218022, 6400905, 7254359, 10363370, 12801810, 14508718, 15545055, 21763077, 31090110, 36271795, 43526154, 72543590, 108815385, 217630770]

約数ペア:

[(1, 217630770), (2, 108815385), (3, 72543590), (5, 43526154), (6, 36271795), (7, 31090110), (10, 21763077), (14, 15545055), (15, 14508718), (17, 12801810), (21, 10363370), (30, 7254359), (34, 6400905), (35, 6218022), (42, 5181685), (51, 4267270), (70, 3109011), (85, 2560362), (102, 2133635), (105, 2072674), (119, 1828830), (170, 1280181), (210, 1036337), (238, 914415), (255, 853454), (357, 609610), (510, 426727), (595, 365766), (714, 304805), (1190, 182883), (1785, 121922), (3570, 60961)]