1999348680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{44909}}^1$

素因数の和:44983

約数の個数: 128

約数和(自身を含む): 6984403200

約数和(自身を除く): 4985054520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1855, 2120, 2226, 2968, 3180, 3710, 4452, 5565, 6360, 7420, 8904, 11130, 14840, 22260, 44520, 44909, 89818, 134727, 179636, 224545, 269454, 314363, 359272, 449090, 538908, 628726, 673635, 898180, 943089, 1077816, 1257452, 1347270, 1571815, 1796360, 1886178, 2380177, 2514904, 2694540, 3143630, 3772356, 4715445, 4760354, 5389080, 6287260, 7140531, 7544712, 9430890, 9520708, 11900885, 12574520, 14281062, 16661239, 18861780, 19041416, 23801770, 28562124, 33322478, 35702655, 37723560, 47603540, 49983717, 57124248, 66644956, 71405310, 83306195, 95207080, 99967434, 133289912, 142810620, 166612390, 199934868, 249918585, 285621240, 333224780, 399869736, 499837170, 666449560, 999674340, 1999348680]

約数ペア:

[(1, 1999348680), (2, 999674340), (3, 666449560), (4, 499837170), (5, 399869736), (6, 333224780), (7, 285621240), (8, 249918585), (10, 199934868), (12, 166612390), (14, 142810620), (15, 133289912), (20, 99967434), (21, 95207080), (24, 83306195), (28, 71405310), (30, 66644956), (35, 57124248), (40, 49983717), (42, 47603540), (53, 37723560), (56, 35702655), (60, 33322478), (70, 28562124), (84, 23801770), (105, 19041416), (106, 18861780), (120, 16661239), (140, 14281062), (159, 12574520), (168, 11900885), (210, 9520708), (212, 9430890), (265, 7544712), (280, 7140531), (318, 6287260), (371, 5389080), (420, 4760354), (424, 4715445), (530, 3772356), (636, 3143630), (742, 2694540), (795, 2514904), (840, 2380177), (1060, 1886178), (1113, 1796360), (1272, 1571815), (1484, 1347270), (1590, 1257452), (1855, 1077816), (2120, 943089), (2226, 898180), (2968, 673635), (3180, 628726), (3710, 538908), (4452, 449090), (5565, 359272), (6360, 314363), (7420, 269454), (8904, 224545), (11130, 179636), (14840, 134727), (22260, 89818), (44520, 44909)]