157020420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{55681}}^1$

素因数の和:55740

約数の個数: 48

約数和(自身を含む): 449019648

約数和(自身を除く): 291999228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 55681, 111362, 167043, 222724, 278405, 334086, 556810, 668172, 835215, 1113620, 1670430, 2617007, 3340860, 5234014, 7851021, 10468028, 13085035, 15702042, 26170070, 31404084, 39255105, 52340140, 78510210, 157020420]

約数ペア:

[(1, 157020420), (2, 78510210), (3, 52340140), (4, 39255105), (5, 31404084), (6, 26170070), (10, 15702042), (12, 13085035), (15, 10468028), (20, 7851021), (30, 5234014), (47, 3340860), (60, 2617007), (94, 1670430), (141, 1113620), (188, 835215), (235, 668172), (282, 556810), (470, 334086), (564, 278405), (705, 222724), (940, 167043), (1410, 111362), (2820, 55681)]