21922290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:524

約数の個数: 96

約数和(自身を含む): 63017136

約数和(自身を除く): 41094846

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 41, 45, 65, 78, 82, 90, 117, 123, 130, 195, 205, 234, 246, 369, 390, 410, 457, 533, 585, 615, 738, 914, 1066, 1170, 1230, 1371, 1599, 1845, 2285, 2665, 2742, 3198, 3690, 4113, 4570, 4797, 5330, 5941, 6855, 7995, 8226, 9594, 11882, 13710, 15990, 17823, 18737, 20565, 23985, 29705, 35646, 37474, 41130, 47970, 53469, 56211, 59410, 89115, 93685, 106938, 112422, 168633, 178230, 187370, 243581, 267345, 281055, 337266, 487162, 534690, 562110, 730743, 843165, 1217905, 1461486, 1686330, 2192229, 2435810, 3653715, 4384458, 7307430, 10961145, 21922290]

約数ペア:

[(1, 21922290), (2, 10961145), (3, 7307430), (5, 4384458), (6, 3653715), (9, 2435810), (10, 2192229), (13, 1686330), (15, 1461486), (18, 1217905), (26, 843165), (30, 730743), (39, 562110), (41, 534690), (45, 487162), (65, 337266), (78, 281055), (82, 267345), (90, 243581), (117, 187370), (123, 178230), (130, 168633), (195, 112422), (205, 106938), (234, 93685), (246, 89115), (369, 59410), (390, 56211), (410, 53469), (457, 47970), (533, 41130), (585, 37474), (615, 35646), (738, 29705), (914, 23985), (1066, 20565), (1170, 18737), (1230, 17823), (1371, 15990), (1599, 13710), (1845, 11882), (2285, 9594), (2665, 8226), (2742, 7995), (3198, 6855), (3690, 5941), (4113, 5330), (4570, 4797)]