29571880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 77565600

約数和(自身を除く): 47993720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 37, 40, 52, 53, 58, 65, 74, 104, 106, 116, 130, 145, 148, 185, 212, 232, 260, 265, 290, 296, 370, 377, 424, 481, 520, 530, 580, 689, 740, 754, 962, 1060, 1073, 1160, 1378, 1480, 1508, 1537, 1885, 1924, 1961, 2120, 2146, 2405, 2756, 3016, 3074, 3445, 3770, 3848, 3922, 4292, 4810, 5365, 5512, 6148, 6890, 7540, 7685, 7844, 8584, 9620, 9805, 10730, 12296, 13780, 13949, 15080, 15370, 15688, 19240, 19610, 19981, 21460, 25493, 27560, 27898, 30740, 39220, 39962, 42920, 50986, 55796, 56869, 61480, 69745, 78440, 79924, 99905, 101972, 111592, 113738, 127465, 139490, 159848, 199810, 203944, 227476, 254930, 278980, 284345, 399620, 454952, 509860, 557960, 568690, 739297, 799240, 1019720, 1137380, 1478594, 2274760, 2957188, 3696485, 5914376, 7392970, 14785940, 29571880]

約数ペア:

[(1, 29571880), (2, 14785940), (4, 7392970), (5, 5914376), (8, 3696485), (10, 2957188), (13, 2274760), (20, 1478594), (26, 1137380), (29, 1019720), (37, 799240), (40, 739297), (52, 568690), (53, 557960), (58, 509860), (65, 454952), (74, 399620), (104, 284345), (106, 278980), (116, 254930), (130, 227476), (145, 203944), (148, 199810), (185, 159848), (212, 139490), (232, 127465), (260, 113738), (265, 111592), (290, 101972), (296, 99905), (370, 79924), (377, 78440), (424, 69745), (481, 61480), (520, 56869), (530, 55796), (580, 50986), (689, 42920), (740, 39962), (754, 39220), (962, 30740), (1060, 27898), (1073, 27560), (1160, 25493), (1378, 21460), (1480, 19981), (1508, 19610), (1537, 19240), (1885, 15688), (1924, 15370), (1961, 15080), (2120, 13949), (2146, 13780), (2405, 12296), (2756, 10730), (3016, 9805), (3074, 9620), (3445, 8584), (3770, 7844), (3848, 7685), (3922, 7540), (4292, 6890), (4810, 6148), (5365, 5512)]