73247420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 164822112

約数和(自身を除く): 91574692

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 103, 124, 148, 155, 185, 206, 310, 370, 412, 515, 620, 740, 961, 1030, 1147, 1922, 2060, 2294, 3193, 3811, 3844, 4588, 4805, 5735, 6386, 7622, 9610, 11470, 12772, 15244, 15965, 19055, 19220, 22940, 31930, 35557, 38110, 63860, 71114, 76220, 98983, 118141, 142228, 177785, 197966, 236282, 355570, 395932, 472564, 494915, 590705, 711140, 989830, 1181410, 1979660, 2362820, 3662371, 7324742, 14649484, 18311855, 36623710, 73247420]

約数ペア:

[(1, 73247420), (2, 36623710), (4, 18311855), (5, 14649484), (10, 7324742), (20, 3662371), (31, 2362820), (37, 1979660), (62, 1181410), (74, 989830), (103, 711140), (124, 590705), (148, 494915), (155, 472564), (185, 395932), (206, 355570), (310, 236282), (370, 197966), (412, 177785), (515, 142228), (620, 118141), (740, 98983), (961, 76220), (1030, 71114), (1147, 63860), (1922, 38110), (2060, 35557), (2294, 31930), (3193, 22940), (3811, 19220), (3844, 19055), (4588, 15965), (4805, 15244), (5735, 12772), (6386, 11470), (7622, 9610)]