27925100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 108

約数和(自身を含む): 72729720

約数和(自身を除く): 44804620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 49, 50, 70, 82, 98, 100, 139, 140, 164, 175, 196, 205, 245, 278, 287, 350, 410, 490, 556, 574, 695, 700, 820, 973, 980, 1025, 1148, 1225, 1390, 1435, 1946, 2009, 2050, 2450, 2780, 2870, 3475, 3892, 4018, 4100, 4865, 4900, 5699, 5740, 6811, 6950, 7175, 8036, 9730, 10045, 11398, 13622, 13900, 14350, 19460, 20090, 22796, 24325, 27244, 28495, 28700, 34055, 39893, 40180, 48650, 50225, 56990, 68110, 79786, 97300, 100450, 113980, 136220, 142475, 159572, 170275, 199465, 200900, 279251, 284950, 340550, 398930, 558502, 569900, 681100, 797860, 997325, 1117004, 1396255, 1994650, 2792510, 3989300, 5585020, 6981275, 13962550, 27925100]

約数ペア:

[(1, 27925100), (2, 13962550), (4, 6981275), (5, 5585020), (7, 3989300), (10, 2792510), (14, 1994650), (20, 1396255), (25, 1117004), (28, 997325), (35, 797860), (41, 681100), (49, 569900), (50, 558502), (70, 398930), (82, 340550), (98, 284950), (100, 279251), (139, 200900), (140, 199465), (164, 170275), (175, 159572), (196, 142475), (205, 136220), (245, 113980), (278, 100450), (287, 97300), (350, 79786), (410, 68110), (490, 56990), (556, 50225), (574, 48650), (695, 40180), (700, 39893), (820, 34055), (973, 28700), (980, 28495), (1025, 27244), (1148, 24325), (1225, 22796), (1390, 20090), (1435, 19460), (1946, 14350), (2009, 13900), (2050, 13622), (2450, 11398), (2780, 10045), (2870, 9730), (3475, 8036), (3892, 7175), (4018, 6950), (4100, 6811), (4865, 5740), (4900, 5699)]