51921450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:389

約数の個数: 144

約数和(自身を含む): 162953856

約数和(自身を除く): 111032406

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 53, 63, 70, 75, 90, 105, 106, 126, 150, 159, 175, 210, 225, 265, 311, 315, 318, 350, 371, 450, 477, 525, 530, 622, 630, 742, 795, 933, 954, 1050, 1113, 1325, 1555, 1575, 1590, 1855, 1866, 2177, 2226, 2385, 2650, 2799, 3110, 3150, 3339, 3710, 3975, 4354, 4665, 4770, 5565, 5598, 6531, 6678, 7775, 7950, 9275, 9330, 10885, 11130, 11925, 13062, 13995, 15550, 16483, 16695, 18550, 19593, 21770, 23325, 23850, 27825, 27990, 32655, 32966, 33390, 39186, 46650, 49449, 54425, 55650, 65310, 69975, 82415, 83475, 97965, 98898, 108850, 115381, 139950, 148347, 163275, 164830, 166950, 195930, 230762, 247245, 296694, 326550, 346143, 412075, 489825, 494490, 576905, 692286, 741735, 824150, 979650, 1038429, 1153810, 1236225, 1483470, 1730715, 2076858, 2472450, 2884525, 3461430, 3708675, 5192145, 5769050, 7417350, 8653575, 10384290, 17307150, 25960725, 51921450]

約数ペア:

[(1, 51921450), (2, 25960725), (3, 17307150), (5, 10384290), (6, 8653575), (7, 7417350), (9, 5769050), (10, 5192145), (14, 3708675), (15, 3461430), (18, 2884525), (21, 2472450), (25, 2076858), (30, 1730715), (35, 1483470), (42, 1236225), (45, 1153810), (50, 1038429), (53, 979650), (63, 824150), (70, 741735), (75, 692286), (90, 576905), (105, 494490), (106, 489825), (126, 412075), (150, 346143), (159, 326550), (175, 296694), (210, 247245), (225, 230762), (265, 195930), (311, 166950), (315, 164830), (318, 163275), (350, 148347), (371, 139950), (450, 115381), (477, 108850), (525, 98898), (530, 97965), (622, 83475), (630, 82415), (742, 69975), (795, 65310), (933, 55650), (954, 54425), (1050, 49449), (1113, 46650), (1325, 39186), (1555, 33390), (1575, 32966), (1590, 32655), (1855, 27990), (1866, 27825), (2177, 23850), (2226, 23325), (2385, 21770), (2650, 19593), (2799, 18550), (3110, 16695), (3150, 16483), (3339, 15550), (3710, 13995), (3975, 13062), (4354, 11925), (4665, 11130), (4770, 10885), (5565, 9330), (5598, 9275), (6531, 7950), (6678, 7775)]