43981740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 147682080

約数和(自身を除く): 103700340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 97, 99, 110, 132, 165, 180, 194, 198, 220, 229, 291, 330, 388, 396, 458, 485, 495, 582, 660, 687, 873, 916, 970, 990, 1067, 1145, 1164, 1374, 1455, 1746, 1940, 1980, 2061, 2134, 2290, 2519, 2748, 2910, 3201, 3435, 3492, 4122, 4268, 4365, 4580, 5038, 5335, 5820, 6402, 6870, 7557, 8244, 8730, 9603, 10076, 10305, 10670, 12595, 12804, 13740, 15114, 16005, 17460, 19206, 20610, 21340, 22213, 22671, 25190, 30228, 32010, 37785, 38412, 41220, 44426, 45342, 48015, 50380, 64020, 66639, 75570, 88852, 90684, 96030, 111065, 113355, 133278, 151140, 192060, 199917, 222130, 226710, 244343, 266556, 333195, 399834, 444260, 453420, 488686, 666390, 733029, 799668, 977372, 999585, 1221715, 1332780, 1466058, 1999170, 2199087, 2443430, 2932116, 3665145, 3998340, 4398174, 4886860, 7330290, 8796348, 10995435, 14660580, 21990870, 43981740]

約数ペア:

[(1, 43981740), (2, 21990870), (3, 14660580), (4, 10995435), (5, 8796348), (6, 7330290), (9, 4886860), (10, 4398174), (11, 3998340), (12, 3665145), (15, 2932116), (18, 2443430), (20, 2199087), (22, 1999170), (30, 1466058), (33, 1332780), (36, 1221715), (44, 999585), (45, 977372), (55, 799668), (60, 733029), (66, 666390), (90, 488686), (97, 453420), (99, 444260), (110, 399834), (132, 333195), (165, 266556), (180, 244343), (194, 226710), (198, 222130), (220, 199917), (229, 192060), (291, 151140), (330, 133278), (388, 113355), (396, 111065), (458, 96030), (485, 90684), (495, 88852), (582, 75570), (660, 66639), (687, 64020), (873, 50380), (916, 48015), (970, 45342), (990, 44426), (1067, 41220), (1145, 38412), (1164, 37785), (1374, 32010), (1455, 30228), (1746, 25190), (1940, 22671), (1980, 22213), (2061, 21340), (2134, 20610), (2290, 19206), (2519, 17460), (2748, 16005), (2910, 15114), (3201, 13740), (3435, 12804), (3492, 12595), (4122, 10670), (4268, 10305), (4365, 10076), (4580, 9603), (5038, 8730), (5335, 8244), (5820, 7557), (6402, 6870)]