151219880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{77153}}^1$

素因数の和:77178

約数の個数: 48

約数和(自身を含む): 395800020

約数和(自身を除く): 244580140

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 77153, 154306, 308612, 385765, 540071, 617224, 771530, 1080142, 1543060, 2160284, 2700355, 3086120, 3780497, 4320568, 5400710, 7560994, 10801420, 15121988, 18902485, 21602840, 30243976, 37804970, 75609940, 151219880]

約数ペア:

[(1, 151219880), (2, 75609940), (4, 37804970), (5, 30243976), (7, 21602840), (8, 18902485), (10, 15121988), (14, 10801420), (20, 7560994), (28, 5400710), (35, 4320568), (40, 3780497), (49, 3086120), (56, 2700355), (70, 2160284), (98, 1543060), (140, 1080142), (196, 771530), (245, 617224), (280, 540071), (392, 385765), (490, 308612), (980, 154306), (1960, 77153)]