1721113700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{5483}}^1$

素因数の和:5613

約数の個数: 72

約数和(自身を含む): 3874731168

約数和(自身を除く): 2153617468

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 73, 86, 100, 146, 172, 215, 292, 365, 430, 730, 860, 1075, 1460, 1825, 2150, 3139, 3650, 4300, 5483, 6278, 7300, 10966, 12556, 15695, 21932, 27415, 31390, 54830, 62780, 78475, 109660, 137075, 156950, 235769, 274150, 313900, 400259, 471538, 548300, 800518, 943076, 1178845, 1601036, 2001295, 2357690, 4002590, 4715380, 5894225, 8005180, 10006475, 11788450, 17211137, 20012950, 23576900, 34422274, 40025900, 68844548, 86055685, 172111370, 344222740, 430278425, 860556850, 1721113700]

約数ペア:

[(1, 1721113700), (2, 860556850), (4, 430278425), (5, 344222740), (10, 172111370), (20, 86055685), (25, 68844548), (43, 40025900), (50, 34422274), (73, 23576900), (86, 20012950), (100, 17211137), (146, 11788450), (172, 10006475), (215, 8005180), (292, 5894225), (365, 4715380), (430, 4002590), (730, 2357690), (860, 2001295), (1075, 1601036), (1460, 1178845), (1825, 943076), (2150, 800518), (3139, 548300), (3650, 471538), (4300, 400259), (5483, 313900), (6278, 274150), (7300, 235769), (10966, 156950), (12556, 137075), (15695, 109660), (21932, 78475), (27415, 62780), (31390, 54830)]