156940064540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{160142923}}^1$

素因数の和:160142946

約数の個数: 36

約数和(自身を含む): 383382160056

約数和(自身を除く): 226442095516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 160142923, 320285846, 640571692, 800714615, 1121000461, 1601429230, 2242000922, 3202858460, 4484001844, 5605002305, 7847003227, 11210004610, 15694006454, 22420009220, 31388012908, 39235016135, 78470032270, 156940064540]

約数ペア:

[(1, 156940064540), (2, 78470032270), (4, 39235016135), (5, 31388012908), (7, 22420009220), (10, 15694006454), (14, 11210004610), (20, 7847003227), (28, 5605002305), (35, 4484001844), (49, 3202858460), (70, 2242000922), (98, 1601429230), (140, 1121000461), (196, 800714615), (245, 640571692), (490, 320285846), (980, 160142923)]