420146244

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:447

約数の個数: 192

約数和(自身を含む): 1320775680

約数和(自身を除く): 900629436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 73, 84, 92, 108, 126, 138, 146, 161, 189, 207, 219, 252, 276, 292, 322, 331, 378, 414, 438, 483, 511, 621, 644, 657, 662, 756, 828, 876, 966, 993, 1022, 1242, 1314, 1324, 1449, 1533, 1679, 1932, 1971, 1986, 2044, 2317, 2484, 2628, 2898, 2979, 3066, 3358, 3942, 3972, 4347, 4599, 4634, 5037, 5796, 5958, 6132, 6716, 6951, 7613, 7884, 8694, 8937, 9198, 9268, 10074, 11753, 11916, 13797, 13902, 15111, 15226, 17388, 17874, 18396, 20148, 20853, 22839, 23506, 24163, 27594, 27804, 30222, 30452, 35259, 35748, 41706, 45333, 45678, 47012, 48326, 53291, 55188, 60444, 62559, 68517, 70518, 72489, 83412, 90666, 91356, 96652, 105777, 106582, 125118, 137034, 141036, 144978, 159873, 169141, 181332, 205551, 211554, 213164, 217467, 250236, 274068, 289956, 317331, 319746, 338282, 411102, 423108, 434934, 479619, 507423, 555749, 634662, 639492, 652401, 676564, 822204, 869868, 959238, 1014846, 1111498, 1269324, 1304802, 1438857, 1522269, 1667247, 1918476, 2029692, 2222996, 2609604, 2877714, 3044538, 3334494, 3890243, 4566807, 5001741, 5755428, 6089076, 6668988, 7780486, 9133614, 10003482, 11670729, 15005223, 15560972, 18267228, 20006964, 23341458, 30010446, 35012187, 46682916, 60020892, 70024374, 105036561, 140048748, 210073122, 420146244]

約数ペア:

[(1, 420146244), (2, 210073122), (3, 140048748), (4, 105036561), (6, 70024374), (7, 60020892), (9, 46682916), (12, 35012187), (14, 30010446), (18, 23341458), (21, 20006964), (23, 18267228), (27, 15560972), (28, 15005223), (36, 11670729), (42, 10003482), (46, 9133614), (54, 7780486), (63, 6668988), (69, 6089076), (73, 5755428), (84, 5001741), (92, 4566807), (108, 3890243), (126, 3334494), (138, 3044538), (146, 2877714), (161, 2609604), (189, 2222996), (207, 2029692), (219, 1918476), (252, 1667247), (276, 1522269), (292, 1438857), (322, 1304802), (331, 1269324), (378, 1111498), (414, 1014846), (438, 959238), (483, 869868), (511, 822204), (621, 676564), (644, 652401), (657, 639492), (662, 634662), (756, 555749), (828, 507423), (876, 479619), (966, 434934), (993, 423108), (1022, 411102), (1242, 338282), (1314, 319746), (1324, 317331), (1449, 289956), (1533, 274068), (1679, 250236), (1932, 217467), (1971, 213164), (1986, 211554), (2044, 205551), (2317, 181332), (2484, 169141), (2628, 159873), (2898, 144978), (2979, 141036), (3066, 137034), (3358, 125118), (3942, 106582), (3972, 105777), (4347, 96652), (4599, 91356), (4634, 90666), (5037, 83412), (5796, 72489), (5958, 70518), (6132, 68517), (6716, 62559), (6951, 60444), (7613, 55188), (7884, 53291), (8694, 48326), (8937, 47012), (9198, 45678), (9268, 45333), (10074, 41706), (11753, 35748), (11916, 35259), (13797, 30452), (13902, 30222), (15111, 27804), (15226, 27594), (17388, 24163), (17874, 23506), (18396, 22839), (20148, 20853)]