203303940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{69151}}^1$

素因数の和:69177

約数の個数: 72

約数和(自身を含む): 662199552

約数和(自身を除く): 458895612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 69151, 138302, 207453, 276604, 345755, 414906, 484057, 691510, 829812, 968114, 1037265, 1383020, 1452171, 1936228, 2074530, 2420285, 2904342, 3388399, 4149060, 4840570, 5808684, 6776798, 7260855, 9681140, 10165197, 13553596, 14521710, 16941995, 20330394, 29043420, 33883990, 40660788, 50825985, 67767980, 101651970, 203303940]

約数ペア:

[(1, 203303940), (2, 101651970), (3, 67767980), (4, 50825985), (5, 40660788), (6, 33883990), (7, 29043420), (10, 20330394), (12, 16941995), (14, 14521710), (15, 13553596), (20, 10165197), (21, 9681140), (28, 7260855), (30, 6776798), (35, 5808684), (42, 4840570), (49, 4149060), (60, 3388399), (70, 2904342), (84, 2420285), (98, 2074530), (105, 1936228), (140, 1452171), (147, 1383020), (196, 1037265), (210, 968114), (245, 829812), (294, 691510), (420, 484057), (490, 414906), (588, 345755), (735, 276604), (980, 207453), (1470, 138302), (2940, 69151)]