84735540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2111}}^1$

素因数の和:2349

約数の個数: 72

約数和(自身を含む): 258306048

約数和(自身を除く): 173570508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 892, 1115, 1338, 2007, 2111, 2230, 2676, 3345, 4014, 4222, 4460, 6333, 6690, 8028, 8444, 10035, 10555, 12666, 13380, 18999, 20070, 21110, 25332, 31665, 37998, 40140, 42220, 63330, 75996, 94995, 126660, 189990, 379980, 470753, 941506, 1412259, 1883012, 2353765, 2824518, 4236777, 4707530, 5649036, 7061295, 8473554, 9415060, 14122590, 16947108, 21183885, 28245180, 42367770, 84735540]

約数ペア:

[(1, 84735540), (2, 42367770), (3, 28245180), (4, 21183885), (5, 16947108), (6, 14122590), (9, 9415060), (10, 8473554), (12, 7061295), (15, 5649036), (18, 4707530), (20, 4236777), (30, 2824518), (36, 2353765), (45, 1883012), (60, 1412259), (90, 941506), (180, 470753), (223, 379980), (446, 189990), (669, 126660), (892, 94995), (1115, 75996), (1338, 63330), (2007, 42220), (2111, 40140), (2230, 37998), (2676, 31665), (3345, 25332), (4014, 21110), (4222, 20070), (4460, 18999), (6333, 13380), (6690, 12666), (8028, 10555), (8444, 10035)]