51942450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:257

約数の個数: 144

約数和(自身を含む): 154704384

約数和(自身を除く): 102761934

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 37, 42, 49, 50, 70, 74, 75, 98, 105, 111, 147, 150, 175, 185, 191, 210, 222, 245, 259, 294, 350, 370, 382, 490, 518, 525, 555, 573, 735, 777, 925, 955, 1050, 1110, 1146, 1225, 1295, 1337, 1470, 1554, 1813, 1850, 1910, 2450, 2590, 2674, 2775, 2865, 3626, 3675, 3885, 4011, 4775, 5439, 5550, 5730, 6475, 6685, 7067, 7350, 7770, 8022, 9065, 9359, 9550, 10878, 12950, 13370, 14134, 14325, 18130, 18718, 19425, 20055, 21201, 27195, 28077, 28650, 33425, 35335, 38850, 40110, 42402, 45325, 46795, 49469, 54390, 56154, 66850, 70670, 90650, 93590, 98938, 100275, 106005, 135975, 140385, 148407, 176675, 200550, 212010, 233975, 247345, 271950, 280770, 296814, 346283, 353350, 467950, 494690, 530025, 692566, 701925, 742035, 1038849, 1060050, 1236725, 1403850, 1484070, 1731415, 2077698, 2473450, 3462830, 3710175, 5194245, 7420350, 8657075, 10388490, 17314150, 25971225, 51942450]

約数ペア:

[(1, 51942450), (2, 25971225), (3, 17314150), (5, 10388490), (6, 8657075), (7, 7420350), (10, 5194245), (14, 3710175), (15, 3462830), (21, 2473450), (25, 2077698), (30, 1731415), (35, 1484070), (37, 1403850), (42, 1236725), (49, 1060050), (50, 1038849), (70, 742035), (74, 701925), (75, 692566), (98, 530025), (105, 494690), (111, 467950), (147, 353350), (150, 346283), (175, 296814), (185, 280770), (191, 271950), (210, 247345), (222, 233975), (245, 212010), (259, 200550), (294, 176675), (350, 148407), (370, 140385), (382, 135975), (490, 106005), (518, 100275), (525, 98938), (555, 93590), (573, 90650), (735, 70670), (777, 66850), (925, 56154), (955, 54390), (1050, 49469), (1110, 46795), (1146, 45325), (1225, 42402), (1295, 40110), (1337, 38850), (1470, 35335), (1554, 33425), (1813, 28650), (1850, 28077), (1910, 27195), (2450, 21201), (2590, 20055), (2674, 19425), (2775, 18718), (2865, 18130), (3626, 14325), (3675, 14134), (3885, 13370), (4011, 12950), (4775, 10878), (5439, 9550), (5550, 9359), (5730, 9065), (6475, 8022), (6685, 7770), (7067, 7350)]