2021446404

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{661}}^1$

素因数の和:970

約数の個数: 144

約数和(自身を含む): 5725399680

約数和(自身を除く): 3703953276

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 263, 306, 323, 342, 526, 612, 646, 661, 684, 789, 969, 1052, 1292, 1322, 1578, 1938, 1983, 2367, 2644, 2907, 3156, 3876, 3966, 4471, 4734, 4997, 5814, 5949, 7932, 8942, 9468, 9994, 11237, 11628, 11898, 12559, 13413, 14991, 17884, 19988, 22474, 23796, 25118, 26826, 29982, 33711, 37677, 40239, 44948, 44973, 50236, 53652, 59964, 67422, 75354, 80478, 84949, 89946, 101133, 113031, 134844, 150708, 160956, 169898, 173843, 179892, 202266, 213503, 226062, 254847, 339796, 347686, 404532, 427006, 452124, 509694, 521529, 640509, 695372, 764541, 854012, 1019388, 1043058, 1281018, 1529082, 1564587, 1921527, 2086116, 2562036, 2955331, 3058164, 3129174, 3303017, 3843054, 5910662, 6258348, 6606034, 7686108, 8865993, 9909051, 11821324, 13212068, 17731986, 19818102, 26597979, 29727153, 35463972, 39636204, 53195958, 56151289, 59454306, 106391916, 112302578, 118908612, 168453867, 224605156, 336907734, 505361601, 673815468, 1010723202, 2021446404]

約数ペア:

[(1, 2021446404), (2, 1010723202), (3, 673815468), (4, 505361601), (6, 336907734), (9, 224605156), (12, 168453867), (17, 118908612), (18, 112302578), (19, 106391916), (34, 59454306), (36, 56151289), (38, 53195958), (51, 39636204), (57, 35463972), (68, 29727153), (76, 26597979), (102, 19818102), (114, 17731986), (153, 13212068), (171, 11821324), (204, 9909051), (228, 8865993), (263, 7686108), (306, 6606034), (323, 6258348), (342, 5910662), (526, 3843054), (612, 3303017), (646, 3129174), (661, 3058164), (684, 2955331), (789, 2562036), (969, 2086116), (1052, 1921527), (1292, 1564587), (1322, 1529082), (1578, 1281018), (1938, 1043058), (1983, 1019388), (2367, 854012), (2644, 764541), (2907, 695372), (3156, 640509), (3876, 521529), (3966, 509694), (4471, 452124), (4734, 427006), (4997, 404532), (5814, 347686), (5949, 339796), (7932, 254847), (8942, 226062), (9468, 213503), (9994, 202266), (11237, 179892), (11628, 173843), (11898, 169898), (12559, 160956), (13413, 150708), (14991, 134844), (17884, 113031), (19988, 101133), (22474, 89946), (23796, 84949), (25118, 80478), (26826, 75354), (29982, 67422), (33711, 59964), (37677, 53652), (40239, 50236), (44948, 44973)]