13452460

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 34473600

約数和(自身を除く): 21021140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 53, 70, 74, 98, 106, 140, 148, 185, 196, 212, 245, 259, 265, 343, 370, 371, 490, 518, 530, 686, 740, 742, 980, 1036, 1060, 1295, 1372, 1484, 1715, 1813, 1855, 1961, 2590, 2597, 3430, 3626, 3710, 3922, 5180, 5194, 6860, 7252, 7420, 7844, 9065, 9805, 10388, 12691, 12985, 13727, 18130, 18179, 19610, 25382, 25970, 27454, 36260, 36358, 39220, 50764, 51940, 54908, 63455, 68635, 72716, 90895, 96089, 126910, 137270, 181790, 192178, 253820, 274540, 363580, 384356, 480445, 672623, 960890, 1345246, 1921780, 2690492, 3363115, 6726230, 13452460]

約数ペア:

[(1, 13452460), (2, 6726230), (4, 3363115), (5, 2690492), (7, 1921780), (10, 1345246), (14, 960890), (20, 672623), (28, 480445), (35, 384356), (37, 363580), (49, 274540), (53, 253820), (70, 192178), (74, 181790), (98, 137270), (106, 126910), (140, 96089), (148, 90895), (185, 72716), (196, 68635), (212, 63455), (245, 54908), (259, 51940), (265, 50764), (343, 39220), (370, 36358), (371, 36260), (490, 27454), (518, 25970), (530, 25382), (686, 19610), (740, 18179), (742, 18130), (980, 13727), (1036, 12985), (1060, 12691), (1295, 10388), (1372, 9805), (1484, 9065), (1715, 7844), (1813, 7420), (1855, 7252), (1961, 6860), (2590, 5194), (2597, 5180), (3430, 3922), (3626, 3710)]