393489390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{12409}}^1$

素因数の和:12577

約数の個数: 64

約数和(自身を含む): 1086520320

約数和(自身を除く): 693030930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 151, 210, 302, 453, 755, 906, 1057, 1510, 2114, 2265, 3171, 4530, 5285, 6342, 10570, 12409, 15855, 24818, 31710, 37227, 62045, 74454, 86863, 124090, 173726, 186135, 260589, 372270, 434315, 521178, 868630, 1302945, 1873759, 2605890, 3747518, 5621277, 9368795, 11242554, 13116313, 18737590, 26232626, 28106385, 39348939, 56212770, 65581565, 78697878, 131163130, 196744695, 393489390]

約数ペア:

[(1, 393489390), (2, 196744695), (3, 131163130), (5, 78697878), (6, 65581565), (7, 56212770), (10, 39348939), (14, 28106385), (15, 26232626), (21, 18737590), (30, 13116313), (35, 11242554), (42, 9368795), (70, 5621277), (105, 3747518), (151, 2605890), (210, 1873759), (302, 1302945), (453, 868630), (755, 521178), (906, 434315), (1057, 372270), (1510, 260589), (2114, 186135), (2265, 173726), (3171, 124090), (4530, 86863), (5285, 74454), (6342, 62045), (10570, 37227), (12409, 31710), (15855, 24818)]