187172440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51421}}^1$

素因数の和:51452

約数の個数: 64

約数和(自身を含む): 518333760

約数和(自身を除く): 331161320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 51421, 102842, 205684, 257105, 359947, 411368, 514210, 668473, 719894, 1028420, 1336946, 1439788, 1799735, 2056840, 2673892, 2879576, 3342365, 3599470, 4679311, 5347784, 6684730, 7198940, 9358622, 13369460, 14397880, 18717244, 23396555, 26738920, 37434488, 46793110, 93586220, 187172440]

約数ペア:

[(1, 187172440), (2, 93586220), (4, 46793110), (5, 37434488), (7, 26738920), (8, 23396555), (10, 18717244), (13, 14397880), (14, 13369460), (20, 9358622), (26, 7198940), (28, 6684730), (35, 5347784), (40, 4679311), (52, 3599470), (56, 3342365), (65, 2879576), (70, 2673892), (91, 2056840), (104, 1799735), (130, 1439788), (140, 1336946), (182, 1028420), (260, 719894), (280, 668473), (364, 514210), (455, 411368), (520, 359947), (728, 257105), (910, 205684), (1820, 102842), (3640, 51421)]