61992140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15269}}^1$

素因数の和:15314

約数の個数: 48

約数和(自身を含む): 153921600

約数和(自身を除く): 91929460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 15269, 30538, 61076, 76345, 106883, 152690, 213766, 305380, 427532, 442801, 534415, 885602, 1068830, 1771204, 2137660, 2214005, 3099607, 4428010, 6199214, 8856020, 12398428, 15498035, 30996070, 61992140]

約数ペア:

[(1, 61992140), (2, 30996070), (4, 15498035), (5, 12398428), (7, 8856020), (10, 6199214), (14, 4428010), (20, 3099607), (28, 2214005), (29, 2137660), (35, 1771204), (58, 1068830), (70, 885602), (116, 534415), (140, 442801), (145, 427532), (203, 305380), (290, 213766), (406, 152690), (580, 106883), (812, 76345), (1015, 61076), (2030, 30538), (4060, 15269)]