69764100

素因数分解:

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

素因数の和:402

約数の個数: 144

約数和(自身を含む): 233318400

約数和(自身を除く): 163554300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 139, 140, 150, 175, 210, 239, 278, 300, 350, 417, 420, 478, 525, 556, 695, 700, 717, 834, 956, 973, 1050, 1195, 1390, 1434, 1668, 1673, 1946, 2085, 2100, 2390, 2780, 2868, 2919, 3346, 3475, 3585, 3892, 4170, 4780, 4865, 5019, 5838, 5975, 6692, 6950, 7170, 8340, 8365, 9730, 10038, 10425, 11676, 11950, 13900, 14340, 14595, 16730, 17925, 19460, 20076, 20850, 23900, 24325, 25095, 29190, 33221, 33460, 35850, 41700, 41825, 48650, 50190, 58380, 66442, 71700, 72975, 83650, 97300, 99663, 100380, 125475, 132884, 145950, 166105, 167300, 199326, 232547, 250950, 291900, 332210, 398652, 465094, 498315, 501900, 664420, 697641, 830525, 930188, 996630, 1162735, 1395282, 1661050, 1993260, 2325470, 2491575, 2790564, 3322100, 3488205, 4650940, 4983150, 5813675, 6976410, 9966300, 11627350, 13952820, 17441025, 23254700, 34882050, 69764100]

約数ペア:

[(1, 69764100), (2, 34882050), (3, 23254700), (4, 17441025), (5, 13952820), (6, 11627350), (7, 9966300), (10, 6976410), (12, 5813675), (14, 4983150), (15, 4650940), (20, 3488205), (21, 3322100), (25, 2790564), (28, 2491575), (30, 2325470), (35, 1993260), (42, 1661050), (50, 1395282), (60, 1162735), (70, 996630), (75, 930188), (84, 830525), (100, 697641), (105, 664420), (139, 501900), (140, 498315), (150, 465094), (175, 398652), (210, 332210), (239, 291900), (278, 250950), (300, 232547), (350, 199326), (417, 167300), (420, 166105), (478, 145950), (525, 132884), (556, 125475), (695, 100380), (700, 99663), (717, 97300), (834, 83650), (956, 72975), (973, 71700), (1050, 66442), (1195, 58380), (1390, 50190), (1434, 48650), (1668, 41825), (1673, 41700), (1946, 35850), (2085, 33460), (2100, 33221), (2390, 29190), (2780, 25095), (2868, 24325), (2919, 23900), (3346, 20850), (3475, 20076), (3585, 19460), (3892, 17925), (4170, 16730), (4780, 14595), (4865, 14340), (5019, 13900), (5838, 11950), (5975, 11676), (6692, 10425), (6950, 10038), (7170, 9730), (8340, 8365)]