29997450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 94011840

約数和(自身を除く): 64014390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 89, 90, 105, 107, 126, 150, 175, 178, 210, 214, 225, 267, 315, 321, 350, 445, 450, 525, 534, 535, 623, 630, 642, 749, 801, 890, 963, 1050, 1070, 1246, 1335, 1498, 1575, 1602, 1605, 1869, 1926, 2225, 2247, 2670, 2675, 3115, 3150, 3210, 3738, 3745, 4005, 4450, 4494, 4815, 5350, 5607, 6230, 6675, 6741, 7490, 8010, 8025, 9345, 9523, 9630, 11214, 11235, 13350, 13482, 15575, 16050, 18690, 18725, 19046, 20025, 22470, 24075, 28035, 28569, 31150, 33705, 37450, 40050, 46725, 47615, 48150, 56070, 56175, 57138, 66661, 67410, 85707, 93450, 95230, 112350, 133322, 140175, 142845, 168525, 171414, 199983, 238075, 280350, 285690, 333305, 337050, 399966, 428535, 476150, 599949, 666610, 714225, 857070, 999915, 1199898, 1428450, 1666525, 1999830, 2142675, 2999745, 3333050, 4285350, 4999575, 5999490, 9999150, 14998725, 29997450]

約数ペア:

[(1, 29997450), (2, 14998725), (3, 9999150), (5, 5999490), (6, 4999575), (7, 4285350), (9, 3333050), (10, 2999745), (14, 2142675), (15, 1999830), (18, 1666525), (21, 1428450), (25, 1199898), (30, 999915), (35, 857070), (42, 714225), (45, 666610), (50, 599949), (63, 476150), (70, 428535), (75, 399966), (89, 337050), (90, 333305), (105, 285690), (107, 280350), (126, 238075), (150, 199983), (175, 171414), (178, 168525), (210, 142845), (214, 140175), (225, 133322), (267, 112350), (315, 95230), (321, 93450), (350, 85707), (445, 67410), (450, 66661), (525, 57138), (534, 56175), (535, 56070), (623, 48150), (630, 47615), (642, 46725), (749, 40050), (801, 37450), (890, 33705), (963, 31150), (1050, 28569), (1070, 28035), (1246, 24075), (1335, 22470), (1498, 20025), (1575, 19046), (1602, 18725), (1605, 18690), (1869, 16050), (1926, 15575), (2225, 13482), (2247, 13350), (2670, 11235), (2675, 11214), (3115, 9630), (3150, 9523), (3210, 9345), (3738, 8025), (3745, 8010), (4005, 7490), (4450, 6741), (4494, 6675), (4815, 6230), (5350, 5607)]