42924440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 112613760

約数和(自身を除く): 69689320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 37, 40, 46, 52, 65, 74, 92, 97, 104, 115, 130, 148, 184, 185, 194, 230, 260, 296, 299, 370, 388, 460, 481, 485, 520, 598, 740, 776, 851, 920, 962, 970, 1196, 1261, 1480, 1495, 1702, 1924, 1940, 2231, 2392, 2405, 2522, 2990, 3404, 3589, 3848, 3880, 4255, 4462, 4810, 5044, 5980, 6305, 6808, 7178, 8510, 8924, 9620, 10088, 11063, 11155, 11960, 12610, 14356, 17020, 17848, 17945, 19240, 22126, 22310, 25220, 28712, 29003, 34040, 35890, 44252, 44620, 46657, 50440, 55315, 58006, 71780, 82547, 88504, 89240, 93314, 110630, 116012, 143560, 145015, 165094, 186628, 221260, 232024, 233285, 290030, 330188, 373256, 412735, 442520, 466570, 580060, 660376, 825470, 933140, 1073111, 1160120, 1650940, 1866280, 2146222, 3301880, 4292444, 5365555, 8584888, 10731110, 21462220, 42924440]

約数ペア:

[(1, 42924440), (2, 21462220), (4, 10731110), (5, 8584888), (8, 5365555), (10, 4292444), (13, 3301880), (20, 2146222), (23, 1866280), (26, 1650940), (37, 1160120), (40, 1073111), (46, 933140), (52, 825470), (65, 660376), (74, 580060), (92, 466570), (97, 442520), (104, 412735), (115, 373256), (130, 330188), (148, 290030), (184, 233285), (185, 232024), (194, 221260), (230, 186628), (260, 165094), (296, 145015), (299, 143560), (370, 116012), (388, 110630), (460, 93314), (481, 89240), (485, 88504), (520, 82547), (598, 71780), (740, 58006), (776, 55315), (851, 50440), (920, 46657), (962, 44620), (970, 44252), (1196, 35890), (1261, 34040), (1480, 29003), (1495, 28712), (1702, 25220), (1924, 22310), (1940, 22126), (2231, 19240), (2392, 17945), (2405, 17848), (2522, 17020), (2990, 14356), (3404, 12610), (3589, 11960), (3848, 11155), (3880, 11063), (4255, 10088), (4462, 9620), (4810, 8924), (5044, 8510), (5980, 7178), (6305, 6808)]