31956540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6917}}^1$

素因数の和:6947

約数の個数: 96

約数和(自身を含む): 111573504

約数和(自身を除く): 79616964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 6917, 13834, 20751, 27668, 34585, 41502, 48419, 69170, 76087, 83004, 96838, 103755, 138340, 145257, 152174, 193676, 207510, 228261, 242095, 290514, 304348, 380435, 415020, 456522, 484190, 532609, 581028, 726285, 760870, 913044, 968380, 1065218, 1141305, 1452570, 1521740, 1597827, 2130436, 2282610, 2663045, 2905140, 3195654, 4565220, 5326090, 6391308, 7989135, 10652180, 15978270, 31956540]

約数ペア:

[(1, 31956540), (2, 15978270), (3, 10652180), (4, 7989135), (5, 6391308), (6, 5326090), (7, 4565220), (10, 3195654), (11, 2905140), (12, 2663045), (14, 2282610), (15, 2130436), (20, 1597827), (21, 1521740), (22, 1452570), (28, 1141305), (30, 1065218), (33, 968380), (35, 913044), (42, 760870), (44, 726285), (55, 581028), (60, 532609), (66, 484190), (70, 456522), (77, 415020), (84, 380435), (105, 304348), (110, 290514), (132, 242095), (140, 228261), (154, 207510), (165, 193676), (210, 152174), (220, 145257), (231, 138340), (308, 103755), (330, 96838), (385, 83004), (420, 76087), (462, 69170), (660, 48419), (770, 41502), (924, 34585), (1155, 27668), (1540, 20751), (2310, 13834), (4620, 6917)]