1433740

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:60

約数の個数: 96

約数和(自身を含む): 4032000

約数和(自身を除く): 2598260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 49, 55, 70, 76, 77, 95, 98, 110, 133, 140, 154, 190, 196, 209, 220, 245, 266, 308, 343, 380, 385, 418, 490, 532, 539, 665, 686, 770, 836, 931, 980, 1045, 1078, 1330, 1372, 1463, 1540, 1715, 1862, 2090, 2156, 2660, 2695, 2926, 3430, 3724, 3773, 4180, 4655, 5390, 5852, 6517, 6860, 7315, 7546, 9310, 10241, 10780, 13034, 14630, 15092, 18620, 18865, 20482, 26068, 29260, 32585, 37730, 40964, 51205, 65170, 71687, 75460, 102410, 130340, 143374, 204820, 286748, 358435, 716870, 1433740]

約数ペア:

[(1, 1433740), (2, 716870), (4, 358435), (5, 286748), (7, 204820), (10, 143374), (11, 130340), (14, 102410), (19, 75460), (20, 71687), (22, 65170), (28, 51205), (35, 40964), (38, 37730), (44, 32585), (49, 29260), (55, 26068), (70, 20482), (76, 18865), (77, 18620), (95, 15092), (98, 14630), (110, 13034), (133, 10780), (140, 10241), (154, 9310), (190, 7546), (196, 7315), (209, 6860), (220, 6517), (245, 5852), (266, 5390), (308, 4655), (343, 4180), (380, 3773), (385, 3724), (418, 3430), (490, 2926), (532, 2695), (539, 2660), (665, 2156), (686, 2090), (770, 1862), (836, 1715), (931, 1540), (980, 1463), (1045, 1372), (1078, 1330)]