260974700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 674956800

約数和(自身を除く): 413982100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 59, 70, 71, 89, 100, 118, 140, 142, 175, 178, 236, 284, 295, 350, 355, 356, 413, 445, 497, 590, 623, 700, 710, 826, 890, 994, 1180, 1246, 1420, 1475, 1652, 1775, 1780, 1988, 2065, 2225, 2485, 2492, 2950, 3115, 3550, 4130, 4189, 4450, 4970, 5251, 5900, 6230, 6319, 7100, 8260, 8378, 8900, 9940, 10325, 10502, 12425, 12460, 12638, 15575, 16756, 20650, 20945, 21004, 24850, 25276, 26255, 29323, 31150, 31595, 36757, 41300, 41890, 44233, 49700, 52510, 58646, 62300, 63190, 73514, 83780, 88466, 104725, 105020, 117292, 126380, 131275, 146615, 147028, 157975, 176932, 183785, 209450, 221165, 262550, 293230, 315950, 367570, 372821, 418900, 442330, 525100, 586460, 631900, 733075, 735140, 745642, 884660, 918925, 1105825, 1466150, 1491284, 1837850, 1864105, 2211650, 2609747, 2932300, 3675700, 3728210, 4423300, 5219494, 7456420, 9320525, 10438988, 13048735, 18641050, 26097470, 37282100, 52194940, 65243675, 130487350, 260974700]

約数ペア:

[(1, 260974700), (2, 130487350), (4, 65243675), (5, 52194940), (7, 37282100), (10, 26097470), (14, 18641050), (20, 13048735), (25, 10438988), (28, 9320525), (35, 7456420), (50, 5219494), (59, 4423300), (70, 3728210), (71, 3675700), (89, 2932300), (100, 2609747), (118, 2211650), (140, 1864105), (142, 1837850), (175, 1491284), (178, 1466150), (236, 1105825), (284, 918925), (295, 884660), (350, 745642), (355, 735140), (356, 733075), (413, 631900), (445, 586460), (497, 525100), (590, 442330), (623, 418900), (700, 372821), (710, 367570), (826, 315950), (890, 293230), (994, 262550), (1180, 221165), (1246, 209450), (1420, 183785), (1475, 176932), (1652, 157975), (1775, 147028), (1780, 146615), (1988, 131275), (2065, 126380), (2225, 117292), (2485, 105020), (2492, 104725), (2950, 88466), (3115, 83780), (3550, 73514), (4130, 63190), (4189, 62300), (4450, 58646), (4970, 52510), (5251, 49700), (5900, 44233), (6230, 41890), (6319, 41300), (7100, 36757), (8260, 31595), (8378, 31150), (8900, 29323), (9940, 26255), (10325, 25276), (10502, 24850), (12425, 21004), (12460, 20945), (12638, 20650), (15575, 16756)]