498772820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3469}}^1$

素因数の和:3577

約数の個数: 96

約数和(自身を含む): 1305830400

約数和(自身を除く): 807057580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 79, 91, 130, 140, 158, 182, 260, 316, 364, 395, 455, 553, 790, 910, 1027, 1106, 1580, 1820, 2054, 2212, 2765, 3469, 4108, 5135, 5530, 6938, 7189, 10270, 11060, 13876, 14378, 17345, 20540, 24283, 28756, 34690, 35945, 45097, 48566, 69380, 71890, 90194, 97132, 121415, 143780, 180388, 225485, 242830, 274051, 315679, 450970, 485660, 548102, 631358, 901940, 1096204, 1262716, 1370255, 1578395, 1918357, 2740510, 3156790, 3562663, 3836714, 5481020, 6313580, 7125326, 7673428, 9591785, 14250652, 17813315, 19183570, 24938641, 35626630, 38367140, 49877282, 71253260, 99754564, 124693205, 249386410, 498772820]

約数ペア:

[(1, 498772820), (2, 249386410), (4, 124693205), (5, 99754564), (7, 71253260), (10, 49877282), (13, 38367140), (14, 35626630), (20, 24938641), (26, 19183570), (28, 17813315), (35, 14250652), (52, 9591785), (65, 7673428), (70, 7125326), (79, 6313580), (91, 5481020), (130, 3836714), (140, 3562663), (158, 3156790), (182, 2740510), (260, 1918357), (316, 1578395), (364, 1370255), (395, 1262716), (455, 1096204), (553, 901940), (790, 631358), (910, 548102), (1027, 485660), (1106, 450970), (1580, 315679), (1820, 274051), (2054, 242830), (2212, 225485), (2765, 180388), (3469, 143780), (4108, 121415), (5135, 97132), (5530, 90194), (6938, 71890), (7189, 69380), (10270, 48566), (11060, 45097), (13876, 35945), (14378, 34690), (17345, 28756), (20540, 24283)]