81684400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{29173}}^1$

素因数の和:29198

約数の個数: 60

約数和(自身を含む): 224289712

約数和(自身を除く): 142605312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 29173, 58346, 116692, 145865, 204211, 233384, 291730, 408422, 466768, 583460, 729325, 816844, 1021055, 1166920, 1458650, 1633688, 2042110, 2333840, 2917300, 3267376, 4084220, 5105275, 5834600, 8168440, 10210550, 11669200, 16336880, 20421100, 40842200, 81684400]

約数ペア:

[(1, 81684400), (2, 40842200), (4, 20421100), (5, 16336880), (7, 11669200), (8, 10210550), (10, 8168440), (14, 5834600), (16, 5105275), (20, 4084220), (25, 3267376), (28, 2917300), (35, 2333840), (40, 2042110), (50, 1633688), (56, 1458650), (70, 1166920), (80, 1021055), (100, 816844), (112, 729325), (140, 583460), (175, 466768), (200, 408422), (280, 291730), (350, 233384), (400, 204211), (560, 145865), (700, 116692), (1400, 58346), (2800, 29173)]