21099330

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 63483264

約数和(自身を除く): 42383934

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 107, 126, 210, 214, 313, 315, 321, 535, 626, 630, 642, 749, 939, 963, 1070, 1498, 1565, 1605, 1878, 1926, 2191, 2247, 2817, 3130, 3210, 3745, 4382, 4494, 4695, 4815, 5634, 6573, 6741, 7490, 9390, 9630, 10955, 11235, 13146, 13482, 14085, 19719, 21910, 22470, 28170, 32865, 33491, 33705, 39438, 65730, 66982, 67410, 98595, 100473, 167455, 197190, 200946, 234437, 301419, 334910, 468874, 502365, 602838, 703311, 1004730, 1172185, 1406622, 1507095, 2109933, 2344370, 3014190, 3516555, 4219866, 7033110, 10549665, 21099330]

約数ペア:

[(1, 21099330), (2, 10549665), (3, 7033110), (5, 4219866), (6, 3516555), (7, 3014190), (9, 2344370), (10, 2109933), (14, 1507095), (15, 1406622), (18, 1172185), (21, 1004730), (30, 703311), (35, 602838), (42, 502365), (45, 468874), (63, 334910), (70, 301419), (90, 234437), (105, 200946), (107, 197190), (126, 167455), (210, 100473), (214, 98595), (313, 67410), (315, 66982), (321, 65730), (535, 39438), (626, 33705), (630, 33491), (642, 32865), (749, 28170), (939, 22470), (963, 21910), (1070, 19719), (1498, 14085), (1565, 13482), (1605, 13146), (1878, 11235), (1926, 10955), (2191, 9630), (2247, 9390), (2817, 7490), (3130, 6741), (3210, 6573), (3745, 5634), (4382, 4815), (4494, 4695)]