49451490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:293

約数の個数: 144

約数和(自身を含む): 149385600

約数和(自身を除く): 99934110

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 38, 45, 55, 57, 66, 90, 95, 99, 110, 114, 121, 165, 171, 190, 198, 209, 239, 242, 285, 330, 342, 363, 418, 478, 495, 570, 605, 627, 717, 726, 855, 990, 1045, 1089, 1195, 1210, 1254, 1434, 1710, 1815, 1881, 2090, 2151, 2178, 2299, 2390, 2629, 3135, 3585, 3630, 3762, 4302, 4541, 4598, 5258, 5445, 6270, 6897, 7170, 7887, 9082, 9405, 10755, 10890, 11495, 13145, 13623, 13794, 15774, 18810, 20691, 21510, 22705, 22990, 23661, 26290, 27246, 28919, 34485, 39435, 40869, 41382, 45410, 47322, 49951, 57838, 68115, 68970, 78870, 81738, 86757, 99902, 103455, 118305, 136230, 144595, 149853, 173514, 204345, 206910, 236610, 249755, 260271, 289190, 299706, 408690, 433785, 449559, 499510, 520542, 549461, 749265, 867570, 899118, 1098922, 1301355, 1498530, 1648383, 2247795, 2602710, 2747305, 3296766, 4495590, 4945149, 5494610, 8241915, 9890298, 16483830, 24725745, 49451490]

約数ペア:

[(1, 49451490), (2, 24725745), (3, 16483830), (5, 9890298), (6, 8241915), (9, 5494610), (10, 4945149), (11, 4495590), (15, 3296766), (18, 2747305), (19, 2602710), (22, 2247795), (30, 1648383), (33, 1498530), (38, 1301355), (45, 1098922), (55, 899118), (57, 867570), (66, 749265), (90, 549461), (95, 520542), (99, 499510), (110, 449559), (114, 433785), (121, 408690), (165, 299706), (171, 289190), (190, 260271), (198, 249755), (209, 236610), (239, 206910), (242, 204345), (285, 173514), (330, 149853), (342, 144595), (363, 136230), (418, 118305), (478, 103455), (495, 99902), (570, 86757), (605, 81738), (627, 78870), (717, 68970), (726, 68115), (855, 57838), (990, 49951), (1045, 47322), (1089, 45410), (1195, 41382), (1210, 40869), (1254, 39435), (1434, 34485), (1710, 28919), (1815, 27246), (1881, 26290), (2090, 23661), (2151, 22990), (2178, 22705), (2299, 21510), (2390, 20691), (2629, 18810), (3135, 15774), (3585, 13794), (3630, 13623), (3762, 13145), (4302, 11495), (4541, 10890), (4598, 10755), (5258, 9405), (5445, 9082), (6270, 7887), (6897, 7170)]