7641990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 21621600

約数和(自身を除く): 13979610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 41, 45, 57, 82, 90, 95, 109, 114, 123, 171, 190, 205, 218, 246, 285, 327, 342, 369, 410, 545, 570, 615, 654, 738, 779, 855, 981, 1090, 1230, 1558, 1635, 1710, 1845, 1962, 2071, 2337, 3270, 3690, 3895, 4142, 4469, 4674, 4905, 6213, 7011, 7790, 8938, 9810, 10355, 11685, 12426, 13407, 14022, 18639, 20710, 22345, 23370, 26814, 31065, 35055, 37278, 40221, 44690, 62130, 67035, 70110, 80442, 84911, 93195, 134070, 169822, 186390, 201105, 254733, 402210, 424555, 509466, 764199, 849110, 1273665, 1528398, 2547330, 3820995, 7641990]

約数ペア:

[(1, 7641990), (2, 3820995), (3, 2547330), (5, 1528398), (6, 1273665), (9, 849110), (10, 764199), (15, 509466), (18, 424555), (19, 402210), (30, 254733), (38, 201105), (41, 186390), (45, 169822), (57, 134070), (82, 93195), (90, 84911), (95, 80442), (109, 70110), (114, 67035), (123, 62130), (171, 44690), (190, 40221), (205, 37278), (218, 35055), (246, 31065), (285, 26814), (327, 23370), (342, 22345), (369, 20710), (410, 18639), (545, 14022), (570, 13407), (615, 12426), (654, 11685), (738, 10355), (779, 9810), (855, 8938), (981, 7790), (1090, 7011), (1230, 6213), (1558, 4905), (1635, 4674), (1710, 4469), (1845, 4142), (1962, 3895), (2071, 3690), (2337, 3270)]