61222420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 154441728

約数和(自身を除く): 93219308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 53, 70, 74, 106, 140, 148, 185, 212, 223, 259, 265, 370, 371, 446, 518, 530, 740, 742, 892, 1036, 1060, 1115, 1295, 1484, 1561, 1855, 1961, 2230, 2590, 3122, 3710, 3922, 4460, 5180, 6244, 7420, 7805, 7844, 8251, 9805, 11819, 13727, 15610, 16502, 19610, 23638, 27454, 31220, 33004, 39220, 41255, 47276, 54908, 57757, 59095, 68635, 82510, 82733, 115514, 118190, 137270, 165020, 165466, 231028, 236380, 274540, 288785, 330932, 413665, 437303, 577570, 827330, 874606, 1155140, 1654660, 1749212, 2186515, 3061121, 4373030, 6122242, 8746060, 12244484, 15305605, 30611210, 61222420]

約数ペア:

[(1, 61222420), (2, 30611210), (4, 15305605), (5, 12244484), (7, 8746060), (10, 6122242), (14, 4373030), (20, 3061121), (28, 2186515), (35, 1749212), (37, 1654660), (53, 1155140), (70, 874606), (74, 827330), (106, 577570), (140, 437303), (148, 413665), (185, 330932), (212, 288785), (223, 274540), (259, 236380), (265, 231028), (370, 165466), (371, 165020), (446, 137270), (518, 118190), (530, 115514), (740, 82733), (742, 82510), (892, 68635), (1036, 59095), (1060, 57757), (1115, 54908), (1295, 47276), (1484, 41255), (1561, 39220), (1855, 33004), (1961, 31220), (2230, 27454), (2590, 23638), (3122, 19610), (3710, 16502), (3922, 15610), (4460, 13727), (5180, 11819), (6244, 9805), (7420, 8251), (7805, 7844)]