154219780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53923}}^1$

素因数の和:53956

約数の個数: 48

約数和(自身を含む): 380487744

約数和(自身を除く): 226267964

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 53923, 107846, 215692, 269615, 539230, 593153, 700999, 1078460, 1186306, 1401998, 2372612, 2803996, 2965765, 3504995, 5931530, 7009990, 7710989, 11863060, 14019980, 15421978, 30843956, 38554945, 77109890, 154219780]

約数ペア:

[(1, 154219780), (2, 77109890), (4, 38554945), (5, 30843956), (10, 15421978), (11, 14019980), (13, 11863060), (20, 7710989), (22, 7009990), (26, 5931530), (44, 3504995), (52, 2965765), (55, 2803996), (65, 2372612), (110, 1401998), (130, 1186306), (143, 1078460), (220, 700999), (260, 593153), (286, 539230), (572, 269615), (715, 215692), (1430, 107846), (2860, 53923)]