247949100

素因数分解:

$2^2\times 3^4\times 5^2\times 7^1\times {\mathrm{4373}}^1$

素因数の和:4406

約数の個数: 180

約数和(自身を含む): 918784944

約数和(自身を除く): 670835844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 252, 270, 300, 315, 324, 350, 378, 405, 420, 450, 525, 540, 567, 630, 675, 700, 756, 810, 900, 945, 1050, 1134, 1260, 1350, 1575, 1620, 1890, 2025, 2100, 2268, 2700, 2835, 3150, 3780, 4050, 4373, 4725, 5670, 6300, 8100, 8746, 9450, 11340, 13119, 14175, 17492, 18900, 21865, 26238, 28350, 30611, 39357, 43730, 52476, 56700, 61222, 65595, 78714, 87460, 91833, 109325, 118071, 122444, 131190, 153055, 157428, 183666, 196785, 218650, 236142, 262380, 275499, 306110, 327975, 354213, 367332, 393570, 437300, 459165, 472284, 550998, 590355, 612220, 655950, 708426, 765275, 787140, 826497, 918330, 983925, 1101996, 1180710, 1311900, 1377495, 1416852, 1530550, 1652994, 1771065, 1836660, 1967850, 2295825, 2361420, 2479491, 2754990, 2951775, 3061100, 3305988, 3542130, 3935700, 4132485, 4591650, 4958982, 5509980, 5903550, 6887475, 7084260, 8264970, 8855325, 9183300, 9917964, 11807100, 12397455, 13774950, 16529940, 17710650, 20662425, 24794910, 27549900, 35421300, 41324850, 49589820, 61987275, 82649700, 123974550, 247949100]

約数ペア:

[(1, 247949100), (2, 123974550), (3, 82649700), (4, 61987275), (5, 49589820), (6, 41324850), (7, 35421300), (9, 27549900), (10, 24794910), (12, 20662425), (14, 17710650), (15, 16529940), (18, 13774950), (20, 12397455), (21, 11807100), (25, 9917964), (27, 9183300), (28, 8855325), (30, 8264970), (35, 7084260), (36, 6887475), (42, 5903550), (45, 5509980), (50, 4958982), (54, 4591650), (60, 4132485), (63, 3935700), (70, 3542130), (75, 3305988), (81, 3061100), (84, 2951775), (90, 2754990), (100, 2479491), (105, 2361420), (108, 2295825), (126, 1967850), (135, 1836660), (140, 1771065), (150, 1652994), (162, 1530550), (175, 1416852), (180, 1377495), (189, 1311900), (210, 1180710), (225, 1101996), (252, 983925), (270, 918330), (300, 826497), (315, 787140), (324, 765275), (350, 708426), (378, 655950), (405, 612220), (420, 590355), (450, 550998), (525, 472284), (540, 459165), (567, 437300), (630, 393570), (675, 367332), (700, 354213), (756, 327975), (810, 306110), (900, 275499), (945, 262380), (1050, 236142), (1134, 218650), (1260, 196785), (1350, 183666), (1575, 157428), (1620, 153055), (1890, 131190), (2025, 122444), (2100, 118071), (2268, 109325), (2700, 91833), (2835, 87460), (3150, 78714), (3780, 65595), (4050, 61222), (4373, 56700), (4725, 52476), (5670, 43730), (6300, 39357), (8100, 30611), (8746, 28350), (9450, 26238), (11340, 21865), (13119, 18900), (14175, 17492)]