27173480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 65610000

約数和(自身を除く): 38436520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 89, 136, 170, 178, 340, 356, 445, 449, 680, 712, 890, 898, 1513, 1780, 1796, 2245, 3026, 3560, 3592, 4490, 6052, 7565, 7633, 8980, 12104, 15130, 15266, 17960, 30260, 30532, 38165, 39961, 60520, 61064, 76330, 79922, 152660, 159844, 199805, 305320, 319688, 399610, 679337, 799220, 1358674, 1598440, 2717348, 3396685, 5434696, 6793370, 13586740, 27173480]

約数ペア:

[(1, 27173480), (2, 13586740), (4, 6793370), (5, 5434696), (8, 3396685), (10, 2717348), (17, 1598440), (20, 1358674), (34, 799220), (40, 679337), (68, 399610), (85, 319688), (89, 305320), (136, 199805), (170, 159844), (178, 152660), (340, 79922), (356, 76330), (445, 61064), (449, 60520), (680, 39961), (712, 38165), (890, 30532), (898, 30260), (1513, 17960), (1780, 15266), (1796, 15130), (2245, 12104), (3026, 8980), (3560, 7633), (3592, 7565), (4490, 6052)]