51252090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 126959616

約数和(自身を除く): 75707526

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 163, 223, 235, 282, 326, 446, 470, 489, 669, 705, 815, 978, 1115, 1338, 1410, 1630, 2230, 2445, 3345, 4890, 6690, 7661, 10481, 15322, 20962, 22983, 31443, 36349, 38305, 45966, 52405, 62886, 72698, 76610, 104810, 109047, 114915, 157215, 181745, 218094, 229830, 314430, 363490, 545235, 1090470, 1708403, 3416806, 5125209, 8542015, 10250418, 17084030, 25626045, 51252090]

約数ペア:

[(1, 51252090), (2, 25626045), (3, 17084030), (5, 10250418), (6, 8542015), (10, 5125209), (15, 3416806), (30, 1708403), (47, 1090470), (94, 545235), (141, 363490), (163, 314430), (223, 229830), (235, 218094), (282, 181745), (326, 157215), (446, 114915), (470, 109047), (489, 104810), (669, 76610), (705, 72698), (815, 62886), (978, 52405), (1115, 45966), (1338, 38305), (1410, 36349), (1630, 31443), (2230, 22983), (2445, 20962), (3345, 15322), (4890, 10481), (6690, 7661)]