1363180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 3619728

約数和(自身を除く): 2256548

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 107, 130, 140, 182, 196, 214, 245, 260, 364, 428, 455, 490, 535, 637, 749, 910, 980, 1070, 1274, 1391, 1498, 1820, 2140, 2548, 2782, 2996, 3185, 3745, 5243, 5564, 6370, 6955, 7490, 9737, 10486, 12740, 13910, 14980, 19474, 20972, 26215, 27820, 38948, 48685, 52430, 68159, 97370, 104860, 136318, 194740, 272636, 340795, 681590, 1363180]

約数ペア:

[(1, 1363180), (2, 681590), (4, 340795), (5, 272636), (7, 194740), (10, 136318), (13, 104860), (14, 97370), (20, 68159), (26, 52430), (28, 48685), (35, 38948), (49, 27820), (52, 26215), (65, 20972), (70, 19474), (91, 14980), (98, 13910), (107, 12740), (130, 10486), (140, 9737), (182, 7490), (196, 6955), (214, 6370), (245, 5564), (260, 5243), (364, 3745), (428, 3185), (455, 2996), (490, 2782), (535, 2548), (637, 2140), (749, 1820), (910, 1498), (980, 1391), (1070, 1274)]