420870604

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 951552000

約数和(自身を除く): 530681396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 79, 98, 154, 158, 196, 308, 316, 343, 353, 539, 553, 686, 706, 869, 1078, 1106, 1372, 1412, 1738, 2156, 2212, 2471, 3476, 3773, 3871, 3883, 4942, 6083, 7546, 7742, 7766, 9884, 12166, 15092, 15484, 15532, 17297, 24332, 27097, 27181, 27887, 34594, 42581, 54194, 54362, 55774, 69188, 85162, 108388, 108724, 111548, 121079, 170324, 190267, 195209, 242158, 298067, 306757, 380534, 390418, 484316, 596134, 613514, 761068, 780836, 1192268, 1227028, 1331869, 1366463, 2147299, 2663738, 2732926, 4294598, 5327476, 5465852, 8589196, 9565241, 15031093, 19130482, 30062186, 38260964, 60124372, 105217651, 210435302, 420870604]

約数ペア:

[(1, 420870604), (2, 210435302), (4, 105217651), (7, 60124372), (11, 38260964), (14, 30062186), (22, 19130482), (28, 15031093), (44, 9565241), (49, 8589196), (77, 5465852), (79, 5327476), (98, 4294598), (154, 2732926), (158, 2663738), (196, 2147299), (308, 1366463), (316, 1331869), (343, 1227028), (353, 1192268), (539, 780836), (553, 761068), (686, 613514), (706, 596134), (869, 484316), (1078, 390418), (1106, 380534), (1372, 306757), (1412, 298067), (1738, 242158), (2156, 195209), (2212, 190267), (2471, 170324), (3476, 121079), (3773, 111548), (3871, 108724), (3883, 108388), (4942, 85162), (6083, 69188), (7546, 55774), (7742, 54362), (7766, 54194), (9884, 42581), (12166, 34594), (15092, 27887), (15484, 27181), (15532, 27097), (17297, 24332)]