71644300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7873}}^1$

素因数の和:7907

約数の個数: 72

約数和(自身を含む): 191369696

約数和(自身を除く): 119725396

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 7873, 9100, 15746, 31492, 39365, 55111, 78730, 102349, 110222, 157460, 196825, 204698, 220444, 275555, 393650, 409396, 511745, 551110, 716443, 787300, 1023490, 1102220, 1377775, 1432886, 2046980, 2558725, 2755550, 2865772, 3582215, 5117450, 5511100, 7164430, 10234900, 14328860, 17911075, 35822150, 71644300]

約数ペア:

[(1, 71644300), (2, 35822150), (4, 17911075), (5, 14328860), (7, 10234900), (10, 7164430), (13, 5511100), (14, 5117450), (20, 3582215), (25, 2865772), (26, 2755550), (28, 2558725), (35, 2046980), (50, 1432886), (52, 1377775), (65, 1102220), (70, 1023490), (91, 787300), (100, 716443), (130, 551110), (140, 511745), (175, 409396), (182, 393650), (260, 275555), (325, 220444), (350, 204698), (364, 196825), (455, 157460), (650, 110222), (700, 102349), (910, 78730), (1300, 55111), (1820, 39365), (2275, 31492), (4550, 15746), (7873, 9100)]