69071720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1051}}^1$

素因数の和:1146

約数の個数: 64

約数和(自身を含む): 163607040

約数和(自身を除く): 94535320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 212, 248, 265, 310, 424, 530, 620, 1051, 1060, 1240, 1643, 2102, 2120, 3286, 4204, 5255, 6572, 8215, 8408, 10510, 13144, 16430, 21020, 32581, 32860, 42040, 55703, 65162, 65720, 111406, 130324, 162905, 222812, 260648, 278515, 325810, 445624, 557030, 651620, 1114060, 1303240, 1726793, 2228120, 3453586, 6907172, 8633965, 13814344, 17267930, 34535860, 69071720]

約数ペア:

[(1, 69071720), (2, 34535860), (4, 17267930), (5, 13814344), (8, 8633965), (10, 6907172), (20, 3453586), (31, 2228120), (40, 1726793), (53, 1303240), (62, 1114060), (106, 651620), (124, 557030), (155, 445624), (212, 325810), (248, 278515), (265, 260648), (310, 222812), (424, 162905), (530, 130324), (620, 111406), (1051, 65720), (1060, 65162), (1240, 55703), (1643, 42040), (2102, 32860), (2120, 32581), (3286, 21020), (4204, 16430), (5255, 13144), (6572, 10510), (8215, 8408)]