77442820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2503}}^1$

素因数の和:2549

約数の個数: 96

約数和(自身を含む): 212018688

約数和(自身を除く): 134575868

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 260, 340, 364, 442, 455, 476, 595, 884, 910, 1105, 1190, 1547, 1820, 2210, 2380, 2503, 3094, 4420, 5006, 6188, 7735, 10012, 12515, 15470, 17521, 25030, 30940, 32539, 35042, 42551, 50060, 65078, 70084, 85102, 87605, 130156, 162695, 170204, 175210, 212755, 227773, 297857, 325390, 350420, 425510, 455546, 553163, 595714, 650780, 851020, 911092, 1106326, 1138865, 1191428, 1489285, 2212652, 2277730, 2765815, 2978570, 3872141, 4555460, 5531630, 5957140, 7744282, 11063260, 15488564, 19360705, 38721410, 77442820]

約数ペア:

[(1, 77442820), (2, 38721410), (4, 19360705), (5, 15488564), (7, 11063260), (10, 7744282), (13, 5957140), (14, 5531630), (17, 4555460), (20, 3872141), (26, 2978570), (28, 2765815), (34, 2277730), (35, 2212652), (52, 1489285), (65, 1191428), (68, 1138865), (70, 1106326), (85, 911092), (91, 851020), (119, 650780), (130, 595714), (140, 553163), (170, 455546), (182, 425510), (221, 350420), (238, 325390), (260, 297857), (340, 227773), (364, 212755), (442, 175210), (455, 170204), (476, 162695), (595, 130156), (884, 87605), (910, 85102), (1105, 70084), (1190, 65078), (1547, 50060), (1820, 42551), (2210, 35042), (2380, 32539), (2503, 30940), (3094, 25030), (4420, 17521), (5006, 15470), (6188, 12515), (7735, 10012)]