15663334700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{17903}}^1$

素因数の和:18603

約数の個数: 72

約数和(自身を含む): 36660445248

約数和(自身を除く): 20997110548

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 673, 1300, 1346, 2692, 3365, 6730, 8749, 13460, 16825, 17498, 17903, 33650, 34996, 35806, 43745, 67300, 71612, 87490, 89515, 174980, 179030, 218725, 232739, 358060, 437450, 447575, 465478, 874900, 895150, 930956, 1163695, 1790300, 2327390, 4654780, 5818475, 11636950, 12048719, 23273900, 24097438, 48194876, 60243595, 120487190, 156633347, 240974380, 301217975, 313266694, 602435950, 626533388, 783166735, 1204871900, 1566333470, 3132666940, 3915833675, 7831667350, 15663334700]

約数ペア:

[(1, 15663334700), (2, 7831667350), (4, 3915833675), (5, 3132666940), (10, 1566333470), (13, 1204871900), (20, 783166735), (25, 626533388), (26, 602435950), (50, 313266694), (52, 301217975), (65, 240974380), (100, 156633347), (130, 120487190), (260, 60243595), (325, 48194876), (650, 24097438), (673, 23273900), (1300, 12048719), (1346, 11636950), (2692, 5818475), (3365, 4654780), (6730, 2327390), (8749, 1790300), (13460, 1163695), (16825, 930956), (17498, 895150), (17903, 874900), (33650, 465478), (34996, 447575), (35806, 437450), (43745, 358060), (67300, 232739), (71612, 218725), (87490, 179030), (89515, 174980)]