39983400

素因数分解:

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

素因数の和:348

約数の個数: 144

約数和(自身を含む): 136254300

約数和(自身を除く): 96270900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 97, 100, 120, 150, 180, 194, 200, 225, 229, 291, 300, 360, 388, 450, 458, 485, 582, 600, 687, 776, 873, 900, 916, 970, 1145, 1164, 1374, 1455, 1746, 1800, 1832, 1940, 2061, 2290, 2328, 2425, 2748, 2910, 3435, 3492, 3880, 4122, 4365, 4580, 4850, 5496, 5725, 5820, 6870, 6984, 7275, 8244, 8730, 9160, 9700, 10305, 11450, 11640, 13740, 14550, 16488, 17175, 17460, 19400, 20610, 21825, 22213, 22900, 27480, 29100, 34350, 34920, 41220, 43650, 44426, 45800, 51525, 58200, 66639, 68700, 82440, 87300, 88852, 103050, 111065, 133278, 137400, 174600, 177704, 199917, 206100, 222130, 266556, 333195, 399834, 412200, 444260, 533112, 555325, 666390, 799668, 888520, 999585, 1110650, 1332780, 1599336, 1665975, 1999170, 2221300, 2665560, 3331950, 3998340, 4442600, 4997925, 6663900, 7996680, 9995850, 13327800, 19991700, 39983400]

約数ペア:

[(1, 39983400), (2, 19991700), (3, 13327800), (4, 9995850), (5, 7996680), (6, 6663900), (8, 4997925), (9, 4442600), (10, 3998340), (12, 3331950), (15, 2665560), (18, 2221300), (20, 1999170), (24, 1665975), (25, 1599336), (30, 1332780), (36, 1110650), (40, 999585), (45, 888520), (50, 799668), (60, 666390), (72, 555325), (75, 533112), (90, 444260), (97, 412200), (100, 399834), (120, 333195), (150, 266556), (180, 222130), (194, 206100), (200, 199917), (225, 177704), (229, 174600), (291, 137400), (300, 133278), (360, 111065), (388, 103050), (450, 88852), (458, 87300), (485, 82440), (582, 68700), (600, 66639), (687, 58200), (776, 51525), (873, 45800), (900, 44426), (916, 43650), (970, 41220), (1145, 34920), (1164, 34350), (1374, 29100), (1455, 27480), (1746, 22900), (1800, 22213), (1832, 21825), (1940, 20610), (2061, 19400), (2290, 17460), (2328, 17175), (2425, 16488), (2748, 14550), (2910, 13740), (3435, 11640), (3492, 11450), (3880, 10305), (4122, 9700), (4365, 9160), (4580, 8730), (4850, 8244), (5496, 7275), (5725, 6984), (5820, 6870)]