70279220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 164295432

約数和(自身を除く): 94016212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 121, 220, 226, 242, 257, 452, 484, 514, 565, 605, 1028, 1130, 1210, 1243, 1285, 2260, 2420, 2486, 2570, 2827, 4972, 5140, 5654, 6215, 11308, 12430, 13673, 14135, 24860, 27346, 28270, 29041, 31097, 54692, 56540, 58082, 62194, 68365, 116164, 124388, 136730, 145205, 155485, 273460, 290410, 310970, 319451, 580820, 621940, 638902, 1277804, 1597255, 3194510, 3513961, 6389020, 7027922, 14055844, 17569805, 35139610, 70279220]

約数ペア:

[(1, 70279220), (2, 35139610), (4, 17569805), (5, 14055844), (10, 7027922), (11, 6389020), (20, 3513961), (22, 3194510), (44, 1597255), (55, 1277804), (110, 638902), (113, 621940), (121, 580820), (220, 319451), (226, 310970), (242, 290410), (257, 273460), (452, 155485), (484, 145205), (514, 136730), (565, 124388), (605, 116164), (1028, 68365), (1130, 62194), (1210, 58082), (1243, 56540), (1285, 54692), (2260, 31097), (2420, 29041), (2486, 28270), (2570, 27346), (2827, 24860), (4972, 14135), (5140, 13673), (5654, 12430), (6215, 11308)]