2021322870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1873}}^1$

素因数の和:2467

約数の個数: 128

約数和(自身を含む): 6174305280

約数和(自身を除く): 4152982410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 571, 630, 945, 1142, 1713, 1873, 1890, 2855, 3426, 3746, 3997, 5139, 5619, 5710, 7994, 8565, 9365, 10278, 11238, 11991, 13111, 15417, 16857, 17130, 18730, 19985, 23982, 25695, 26222, 28095, 30834, 33714, 35973, 39333, 39970, 50571, 51390, 56190, 59955, 65555, 71946, 77085, 78666, 84285, 101142, 107919, 117999, 119910, 131110, 154170, 168570, 179865, 196665, 215838, 235998, 252855, 353997, 359730, 393330, 505710, 539595, 589995, 707994, 1069483, 1079190, 1179990, 1769985, 2138966, 3208449, 3539970, 5347415, 6416898, 7486381, 9625347, 10694830, 14972762, 16042245, 19250694, 22459143, 28876041, 32084490, 37431905, 44918286, 48126735, 57752082, 67377429, 74863810, 96253470, 112295715, 134754858, 144380205, 202132287, 224591430, 288760410, 336887145, 404264574, 673774290, 1010661435, 2021322870]

約数ペア:

[(1, 2021322870), (2, 1010661435), (3, 673774290), (5, 404264574), (6, 336887145), (7, 288760410), (9, 224591430), (10, 202132287), (14, 144380205), (15, 134754858), (18, 112295715), (21, 96253470), (27, 74863810), (30, 67377429), (35, 57752082), (42, 48126735), (45, 44918286), (54, 37431905), (63, 32084490), (70, 28876041), (90, 22459143), (105, 19250694), (126, 16042245), (135, 14972762), (189, 10694830), (210, 9625347), (270, 7486381), (315, 6416898), (378, 5347415), (571, 3539970), (630, 3208449), (945, 2138966), (1142, 1769985), (1713, 1179990), (1873, 1079190), (1890, 1069483), (2855, 707994), (3426, 589995), (3746, 539595), (3997, 505710), (5139, 393330), (5619, 359730), (5710, 353997), (7994, 252855), (8565, 235998), (9365, 215838), (10278, 196665), (11238, 179865), (11991, 168570), (13111, 154170), (15417, 131110), (16857, 119910), (17130, 117999), (18730, 107919), (19985, 101142), (23982, 84285), (25695, 78666), (26222, 77085), (28095, 71946), (30834, 65555), (33714, 59955), (35973, 56190), (39333, 51390), (39970, 50571)]