99700040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{653}}^1$

素因数の和:1022

約数の個数: 64

約数和(自身を含む): 245799360

約数和(自身を除く): 146099320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 347, 440, 653, 694, 1306, 1388, 1735, 2612, 2776, 3265, 3470, 3817, 5224, 6530, 6940, 7183, 7634, 13060, 13880, 14366, 15268, 19085, 26120, 28732, 30536, 35915, 38170, 57464, 71830, 76340, 143660, 152680, 226591, 287320, 453182, 906364, 1132955, 1812728, 2265910, 2492501, 4531820, 4985002, 9063640, 9970004, 12462505, 19940008, 24925010, 49850020, 99700040]

約数ペア:

[(1, 99700040), (2, 49850020), (4, 24925010), (5, 19940008), (8, 12462505), (10, 9970004), (11, 9063640), (20, 4985002), (22, 4531820), (40, 2492501), (44, 2265910), (55, 1812728), (88, 1132955), (110, 906364), (220, 453182), (347, 287320), (440, 226591), (653, 152680), (694, 143660), (1306, 76340), (1388, 71830), (1735, 57464), (2612, 38170), (2776, 35915), (3265, 30536), (3470, 28732), (3817, 26120), (5224, 19085), (6530, 15268), (6940, 14366), (7183, 13880), (7634, 13060)]