42319120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:125

約数の個数: 120

約数和(自身を含む): 110812104

約数和(自身を除く): 68492984

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 37, 40, 58, 68, 74, 80, 85, 116, 136, 145, 148, 170, 185, 232, 272, 290, 296, 340, 370, 464, 493, 580, 592, 629, 680, 740, 841, 986, 1073, 1160, 1258, 1360, 1480, 1682, 1972, 2146, 2320, 2465, 2516, 2960, 3145, 3364, 3944, 4205, 4292, 4930, 5032, 5365, 6290, 6728, 7888, 8410, 8584, 9860, 10064, 10730, 12580, 13456, 14297, 16820, 17168, 18241, 19720, 21460, 25160, 28594, 31117, 33640, 36482, 39440, 42920, 50320, 57188, 62234, 67280, 71485, 72964, 85840, 91205, 114376, 124468, 142970, 145928, 155585, 182410, 228752, 248936, 285940, 291856, 311170, 364820, 497872, 528989, 571880, 622340, 729640, 1057978, 1143760, 1244680, 1459280, 2115956, 2489360, 2644945, 4231912, 5289890, 8463824, 10579780, 21159560, 42319120]

約数ペア:

[(1, 42319120), (2, 21159560), (4, 10579780), (5, 8463824), (8, 5289890), (10, 4231912), (16, 2644945), (17, 2489360), (20, 2115956), (29, 1459280), (34, 1244680), (37, 1143760), (40, 1057978), (58, 729640), (68, 622340), (74, 571880), (80, 528989), (85, 497872), (116, 364820), (136, 311170), (145, 291856), (148, 285940), (170, 248936), (185, 228752), (232, 182410), (272, 155585), (290, 145928), (296, 142970), (340, 124468), (370, 114376), (464, 91205), (493, 85840), (580, 72964), (592, 71485), (629, 67280), (680, 62234), (740, 57188), (841, 50320), (986, 42920), (1073, 39440), (1160, 36482), (1258, 33640), (1360, 31117), (1480, 28594), (1682, 25160), (1972, 21460), (2146, 19720), (2320, 18241), (2465, 17168), (2516, 16820), (2960, 14297), (3145, 13456), (3364, 12580), (3944, 10730), (4205, 10064), (4292, 9860), (4930, 8584), (5032, 8410), (5365, 7888), (6290, 6728)]