8743100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 20779920

約数和(自身を除く): 12036820

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 37, 50, 68, 74, 85, 100, 139, 148, 170, 185, 278, 340, 370, 425, 556, 629, 695, 740, 850, 925, 1258, 1390, 1700, 1850, 2363, 2516, 2780, 3145, 3475, 3700, 4726, 5143, 6290, 6950, 9452, 10286, 11815, 12580, 13900, 15725, 20572, 23630, 25715, 31450, 47260, 51430, 59075, 62900, 87431, 102860, 118150, 128575, 174862, 236300, 257150, 349724, 437155, 514300, 874310, 1748620, 2185775, 4371550, 8743100]

約数ペア:

[(1, 8743100), (2, 4371550), (4, 2185775), (5, 1748620), (10, 874310), (17, 514300), (20, 437155), (25, 349724), (34, 257150), (37, 236300), (50, 174862), (68, 128575), (74, 118150), (85, 102860), (100, 87431), (139, 62900), (148, 59075), (170, 51430), (185, 47260), (278, 31450), (340, 25715), (370, 23630), (425, 20572), (556, 15725), (629, 13900), (695, 12580), (740, 11815), (850, 10286), (925, 9452), (1258, 6950), (1390, 6290), (1700, 5143), (1850, 4726), (2363, 3700), (2516, 3475), (2780, 3145)]