18027100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:324

約数の個数: 108

約数和(自身を含む): 49179144

約数和(自身を除く): 31152044

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 70, 91, 98, 100, 130, 140, 175, 182, 196, 245, 260, 283, 325, 350, 364, 455, 490, 566, 637, 650, 700, 910, 980, 1132, 1225, 1274, 1300, 1415, 1820, 1981, 2275, 2450, 2548, 2830, 3185, 3679, 3962, 4550, 4900, 5660, 6370, 7075, 7358, 7924, 9100, 9905, 12740, 13867, 14150, 14716, 15925, 18395, 19810, 25753, 27734, 28300, 31850, 36790, 39620, 49525, 51506, 55468, 63700, 69335, 73580, 91975, 99050, 103012, 128765, 138670, 180271, 183950, 198100, 257530, 277340, 346675, 360542, 367900, 515060, 643825, 693350, 721084, 901355, 1287650, 1386700, 1802710, 2575300, 3605420, 4506775, 9013550, 18027100]

約数ペア:

[(1, 18027100), (2, 9013550), (4, 4506775), (5, 3605420), (7, 2575300), (10, 1802710), (13, 1386700), (14, 1287650), (20, 901355), (25, 721084), (26, 693350), (28, 643825), (35, 515060), (49, 367900), (50, 360542), (52, 346675), (65, 277340), (70, 257530), (91, 198100), (98, 183950), (100, 180271), (130, 138670), (140, 128765), (175, 103012), (182, 99050), (196, 91975), (245, 73580), (260, 69335), (283, 63700), (325, 55468), (350, 51506), (364, 49525), (455, 39620), (490, 36790), (566, 31850), (637, 28300), (650, 27734), (700, 25753), (910, 19810), (980, 18395), (1132, 15925), (1225, 14716), (1274, 14150), (1300, 13867), (1415, 12740), (1820, 9905), (1981, 9100), (2275, 7924), (2450, 7358), (2548, 7075), (2830, 6370), (3185, 5660), (3679, 4900), (3962, 4550)]