225455020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2203}}^1$

素因数の和:2279

約数の個数: 96

約数和(自身を含む): 586510848

約数和(自身を除く): 361055828

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 43, 68, 70, 85, 86, 119, 140, 170, 172, 215, 238, 301, 340, 430, 476, 595, 602, 731, 860, 1190, 1204, 1462, 1505, 2203, 2380, 2924, 3010, 3655, 4406, 5117, 6020, 7310, 8812, 10234, 11015, 14620, 15421, 20468, 22030, 25585, 30842, 37451, 44060, 51170, 61684, 74902, 77105, 94729, 102340, 149804, 154210, 187255, 189458, 262157, 308420, 374510, 378916, 473645, 524314, 663103, 749020, 947290, 1048628, 1310785, 1326206, 1610393, 1894580, 2621570, 2652412, 3220786, 3315515, 5243140, 6441572, 6631030, 8051965, 11272751, 13262060, 16103930, 22545502, 32207860, 45091004, 56363755, 112727510, 225455020]

約数ペア:

[(1, 225455020), (2, 112727510), (4, 56363755), (5, 45091004), (7, 32207860), (10, 22545502), (14, 16103930), (17, 13262060), (20, 11272751), (28, 8051965), (34, 6631030), (35, 6441572), (43, 5243140), (68, 3315515), (70, 3220786), (85, 2652412), (86, 2621570), (119, 1894580), (140, 1610393), (170, 1326206), (172, 1310785), (215, 1048628), (238, 947290), (301, 749020), (340, 663103), (430, 524314), (476, 473645), (595, 378916), (602, 374510), (731, 308420), (860, 262157), (1190, 189458), (1204, 187255), (1462, 154210), (1505, 149804), (2203, 102340), (2380, 94729), (2924, 77105), (3010, 74902), (3655, 61684), (4406, 51170), (5117, 44060), (6020, 37451), (7310, 30842), (8812, 25585), (10234, 22030), (11015, 20468), (14620, 15421)]