26874570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 67060224

約数和(自身を除く): 40185654

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 83, 86, 129, 166, 215, 249, 251, 258, 415, 430, 498, 502, 645, 753, 830, 1245, 1255, 1290, 1506, 2490, 2510, 3569, 3765, 7138, 7530, 10707, 10793, 17845, 20833, 21414, 21586, 32379, 35690, 41666, 53535, 53965, 62499, 64758, 104165, 107070, 107930, 124998, 161895, 208330, 312495, 323790, 624990, 895819, 1791638, 2687457, 4479095, 5374914, 8958190, 13437285, 26874570]

約数ペア:

[(1, 26874570), (2, 13437285), (3, 8958190), (5, 5374914), (6, 4479095), (10, 2687457), (15, 1791638), (30, 895819), (43, 624990), (83, 323790), (86, 312495), (129, 208330), (166, 161895), (215, 124998), (249, 107930), (251, 107070), (258, 104165), (415, 64758), (430, 62499), (498, 53965), (502, 53535), (645, 41666), (753, 35690), (830, 32379), (1245, 21586), (1255, 21414), (1290, 20833), (1506, 17845), (2490, 10793), (2510, 10707), (3569, 7530), (3765, 7138)]