210973860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{10753}}^1$

素因数の和:10877

約数の個数: 72

約数和(自身を含む): 645885240

約数和(自身を除く): 434911380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 9810, 10753, 19620, 21506, 32259, 43012, 53765, 64518, 96777, 107530, 129036, 161295, 193554, 215060, 322590, 387108, 483885, 645180, 967770, 1172077, 1935540, 2344154, 3516231, 4688308, 5860385, 7032462, 10548693, 11720770, 14064924, 17581155, 21097386, 23441540, 35162310, 42194772, 52743465, 70324620, 105486930, 210973860]

約数ペア:

[(1, 210973860), (2, 105486930), (3, 70324620), (4, 52743465), (5, 42194772), (6, 35162310), (9, 23441540), (10, 21097386), (12, 17581155), (15, 14064924), (18, 11720770), (20, 10548693), (30, 7032462), (36, 5860385), (45, 4688308), (60, 3516231), (90, 2344154), (109, 1935540), (180, 1172077), (218, 967770), (327, 645180), (436, 483885), (545, 387108), (654, 322590), (981, 215060), (1090, 193554), (1308, 161295), (1635, 129036), (1962, 107530), (2180, 96777), (3270, 64518), (3924, 53765), (4905, 43012), (6540, 32259), (9810, 21506), (10753, 19620)]