13952820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 45158400

約数和(自身を除く): 31205580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 239, 278, 417, 420, 478, 556, 695, 717, 834, 956, 973, 1195, 1390, 1434, 1668, 1673, 1946, 2085, 2390, 2780, 2868, 2919, 3346, 3585, 3892, 4170, 4780, 4865, 5019, 5838, 6692, 7170, 8340, 8365, 9730, 10038, 11676, 14340, 14595, 16730, 19460, 20076, 25095, 29190, 33221, 33460, 50190, 58380, 66442, 99663, 100380, 132884, 166105, 199326, 232547, 332210, 398652, 465094, 498315, 664420, 697641, 930188, 996630, 1162735, 1395282, 1993260, 2325470, 2790564, 3488205, 4650940, 6976410, 13952820]

約数ペア:

[(1, 13952820), (2, 6976410), (3, 4650940), (4, 3488205), (5, 2790564), (6, 2325470), (7, 1993260), (10, 1395282), (12, 1162735), (14, 996630), (15, 930188), (20, 697641), (21, 664420), (28, 498315), (30, 465094), (35, 398652), (42, 332210), (60, 232547), (70, 199326), (84, 166105), (105, 132884), (139, 100380), (140, 99663), (210, 66442), (239, 58380), (278, 50190), (417, 33460), (420, 33221), (478, 29190), (556, 25095), (695, 20076), (717, 19460), (834, 16730), (956, 14595), (973, 14340), (1195, 11676), (1390, 10038), (1434, 9730), (1668, 8365), (1673, 8340), (1946, 7170), (2085, 6692), (2390, 5838), (2780, 5019), (2868, 4865), (2919, 4780), (3346, 4170), (3585, 3892)]