205657650

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1259}}^1$

素因数の和:1302

約数の個数: 144

約数和(自身を含む): 623397600

約数和(自身を除く): 417739950

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 27, 30, 33, 45, 50, 54, 55, 66, 75, 90, 99, 110, 121, 135, 150, 165, 198, 225, 242, 270, 275, 297, 330, 363, 450, 495, 550, 594, 605, 675, 726, 825, 990, 1089, 1210, 1259, 1350, 1485, 1650, 1815, 2178, 2475, 2518, 2970, 3025, 3267, 3630, 3777, 4950, 5445, 6050, 6295, 6534, 7425, 7554, 9075, 10890, 11331, 12590, 13849, 14850, 16335, 18150, 18885, 22662, 27225, 27698, 31475, 32670, 33993, 37770, 41547, 54450, 56655, 62950, 67986, 69245, 81675, 83094, 94425, 113310, 124641, 138490, 152339, 163350, 169965, 188850, 207735, 249282, 283275, 304678, 339930, 346225, 373923, 415470, 457017, 566550, 623205, 692450, 747846, 761695, 849825, 914034, 1038675, 1246410, 1371051, 1523390, 1699650, 1869615, 2077350, 2285085, 2742102, 3116025, 3739230, 3808475, 4113153, 4570170, 6232050, 6855255, 7616950, 8226306, 9348075, 11425425, 13710510, 18696150, 20565765, 22850850, 34276275, 41131530, 68552550, 102828825, 205657650]

約数ペア:

[(1, 205657650), (2, 102828825), (3, 68552550), (5, 41131530), (6, 34276275), (9, 22850850), (10, 20565765), (11, 18696150), (15, 13710510), (18, 11425425), (22, 9348075), (25, 8226306), (27, 7616950), (30, 6855255), (33, 6232050), (45, 4570170), (50, 4113153), (54, 3808475), (55, 3739230), (66, 3116025), (75, 2742102), (90, 2285085), (99, 2077350), (110, 1869615), (121, 1699650), (135, 1523390), (150, 1371051), (165, 1246410), (198, 1038675), (225, 914034), (242, 849825), (270, 761695), (275, 747846), (297, 692450), (330, 623205), (363, 566550), (450, 457017), (495, 415470), (550, 373923), (594, 346225), (605, 339930), (675, 304678), (726, 283275), (825, 249282), (990, 207735), (1089, 188850), (1210, 169965), (1259, 163350), (1350, 152339), (1485, 138490), (1650, 124641), (1815, 113310), (2178, 94425), (2475, 83094), (2518, 81675), (2970, 69245), (3025, 67986), (3267, 62950), (3630, 56655), (3777, 54450), (4950, 41547), (5445, 37770), (6050, 33993), (6295, 32670), (6534, 31475), (7425, 27698), (7554, 27225), (9075, 22662), (10890, 18885), (11331, 18150), (12590, 16335), (13849, 14850)]