168229740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{57221}}^1$

素因数の和:57247

約数の個数: 72

約数和(自身を含む): 547957872

約数和(自身を除く): 379728132

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, 57221, 114442, 171663, 228884, 286105, 343326, 400547, 572210, 686652, 801094, 858315, 1144420, 1201641, 1602188, 1716630, 2002735, 2403282, 2803829, 3433260, 4005470, 4806564, 5607658, 6008205, 8010940, 8411487, 11215316, 12016410, 14019145, 16822974, 24032820, 28038290, 33645948, 42057435, 56076580, 84114870, 168229740]

約数ペア:

[(1, 168229740), (2, 84114870), (3, 56076580), (4, 42057435), (5, 33645948), (6, 28038290), (7, 24032820), (10, 16822974), (12, 14019145), (14, 12016410), (15, 11215316), (20, 8411487), (21, 8010940), (28, 6008205), (30, 5607658), (35, 4806564), (42, 4005470), (49, 3433260), (60, 2803829), (70, 2403282), (84, 2002735), (98, 1716630), (105, 1602188), (140, 1201641), (147, 1144420), (196, 858315), (210, 801094), (245, 686652), (294, 572210), (420, 400547), (490, 343326), (588, 286105), (735, 228884), (980, 171663), (1470, 114442), (2940, 57221)]