49084280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 130507200

約数和(自身を除く): 81422920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 79, 98, 140, 158, 196, 245, 280, 316, 317, 392, 395, 490, 553, 632, 634, 790, 980, 1106, 1268, 1580, 1585, 1960, 2212, 2219, 2536, 2765, 3160, 3170, 3871, 4424, 4438, 5530, 6340, 7742, 8876, 11060, 11095, 12680, 15484, 15533, 17752, 19355, 22120, 22190, 25043, 30968, 31066, 38710, 44380, 50086, 62132, 77420, 77665, 88760, 100172, 124264, 125215, 154840, 155330, 175301, 200344, 250430, 310660, 350602, 500860, 621320, 701204, 876505, 1001720, 1227107, 1402408, 1753010, 2454214, 3506020, 4908428, 6135535, 7012040, 9816856, 12271070, 24542140, 49084280]

約数ペア:

[(1, 49084280), (2, 24542140), (4, 12271070), (5, 9816856), (7, 7012040), (8, 6135535), (10, 4908428), (14, 3506020), (20, 2454214), (28, 1753010), (35, 1402408), (40, 1227107), (49, 1001720), (56, 876505), (70, 701204), (79, 621320), (98, 500860), (140, 350602), (158, 310660), (196, 250430), (245, 200344), (280, 175301), (316, 155330), (317, 154840), (392, 125215), (395, 124264), (490, 100172), (553, 88760), (632, 77665), (634, 77420), (790, 62132), (980, 50086), (1106, 44380), (1268, 38710), (1580, 31066), (1585, 30968), (1960, 25043), (2212, 22190), (2219, 22120), (2536, 19355), (2765, 17752), (3160, 15533), (3170, 15484), (3871, 12680), (4424, 11095), (4438, 11060), (5530, 8876), (6340, 7742)]