138887340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5297}}^1$

素因数の和:5351

約数の個数: 96

約数和(自身を含む): 427230720

約数和(自身を除く): 288343380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 345, 380, 437, 460, 570, 690, 874, 1140, 1311, 1380, 1748, 2185, 2622, 4370, 5244, 5297, 6555, 8740, 10594, 13110, 15891, 21188, 26220, 26485, 31782, 52970, 63564, 79455, 100643, 105940, 121831, 158910, 201286, 243662, 301929, 317820, 365493, 402572, 487324, 503215, 603858, 609155, 730986, 1006430, 1207716, 1218310, 1461972, 1509645, 1827465, 2012860, 2314789, 2436620, 3019290, 3654930, 4629578, 6038580, 6944367, 7309860, 9259156, 11573945, 13888734, 23147890, 27777468, 34721835, 46295780, 69443670, 138887340]

約数ペア:

[(1, 138887340), (2, 69443670), (3, 46295780), (4, 34721835), (5, 27777468), (6, 23147890), (10, 13888734), (12, 11573945), (15, 9259156), (19, 7309860), (20, 6944367), (23, 6038580), (30, 4629578), (38, 3654930), (46, 3019290), (57, 2436620), (60, 2314789), (69, 2012860), (76, 1827465), (92, 1509645), (95, 1461972), (114, 1218310), (115, 1207716), (138, 1006430), (190, 730986), (228, 609155), (230, 603858), (276, 503215), (285, 487324), (345, 402572), (380, 365493), (437, 317820), (460, 301929), (570, 243662), (690, 201286), (874, 158910), (1140, 121831), (1311, 105940), (1380, 100643), (1748, 79455), (2185, 63564), (2622, 52970), (4370, 31782), (5244, 26485), (5297, 26220), (6555, 21188), (8740, 15891), (10594, 13110)]