181297557140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{139681}}^1$

素因数の和:139897

約数の個数: 96

約数和(自身を含む): 444550815744

約数和(自身を除く): 263253258604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 127, 140, 146, 254, 292, 365, 508, 511, 635, 730, 889, 1022, 1270, 1460, 1778, 2044, 2540, 2555, 3556, 4445, 5110, 8890, 9271, 10220, 17780, 18542, 37084, 46355, 64897, 92710, 129794, 139681, 185420, 259588, 279362, 324485, 558724, 648970, 698405, 977767, 1297940, 1396810, 1955534, 2793620, 3911068, 4888835, 9777670, 10196713, 17739487, 19555340, 20393426, 35478974, 40786852, 50983565, 70957948, 71376991, 88697435, 101967130, 124176409, 142753982, 177394870, 203934260, 248352818, 285507964, 354789740, 356884955, 496705636, 620882045, 713769910, 1241764090, 1294982551, 1427539820, 2483528180, 2589965102, 5179930204, 6474912755, 9064877857, 12949825510, 18129755714, 25899651020, 36259511428, 45324389285, 90648778570, 181297557140]

約数ペア:

[(1, 181297557140), (2, 90648778570), (4, 45324389285), (5, 36259511428), (7, 25899651020), (10, 18129755714), (14, 12949825510), (20, 9064877857), (28, 6474912755), (35, 5179930204), (70, 2589965102), (73, 2483528180), (127, 1427539820), (140, 1294982551), (146, 1241764090), (254, 713769910), (292, 620882045), (365, 496705636), (508, 356884955), (511, 354789740), (635, 285507964), (730, 248352818), (889, 203934260), (1022, 177394870), (1270, 142753982), (1460, 124176409), (1778, 101967130), (2044, 88697435), (2540, 71376991), (2555, 70957948), (3556, 50983565), (4445, 40786852), (5110, 35478974), (8890, 20393426), (9271, 19555340), (10220, 17739487), (17780, 10196713), (18542, 9777670), (37084, 4888835), (46355, 3911068), (64897, 2793620), (92710, 1955534), (129794, 1396810), (139681, 1297940), (185420, 977767), (259588, 698405), (279362, 648970), (324485, 558724)]