197935500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{2693}}^1$

素因数の和:2729

約数の個数: 144

約数和(自身を含む): 670741344

約数和(自身を除く): 472805844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 125, 140, 147, 150, 175, 196, 210, 245, 250, 294, 300, 350, 375, 420, 490, 500, 525, 588, 700, 735, 750, 875, 980, 1050, 1225, 1470, 1500, 1750, 2100, 2450, 2625, 2693, 2940, 3500, 3675, 4900, 5250, 5386, 6125, 7350, 8079, 10500, 10772, 12250, 13465, 14700, 16158, 18375, 18851, 24500, 26930, 32316, 36750, 37702, 40395, 53860, 56553, 67325, 73500, 75404, 80790, 94255, 113106, 131957, 134650, 161580, 188510, 201975, 226212, 263914, 269300, 282765, 336625, 377020, 395871, 403950, 471275, 527828, 565530, 659785, 673250, 791742, 807900, 942550, 1009875, 1131060, 1319570, 1346500, 1413825, 1583484, 1885100, 1979355, 2019750, 2356375, 2639140, 2827650, 3298925, 3958710, 4039500, 4712750, 5655300, 6597850, 7069125, 7917420, 9425500, 9896775, 13195700, 14138250, 16494625, 19793550, 28276500, 32989250, 39587100, 49483875, 65978500, 98967750, 197935500]

約数ペア:

[(1, 197935500), (2, 98967750), (3, 65978500), (4, 49483875), (5, 39587100), (6, 32989250), (7, 28276500), (10, 19793550), (12, 16494625), (14, 14138250), (15, 13195700), (20, 9896775), (21, 9425500), (25, 7917420), (28, 7069125), (30, 6597850), (35, 5655300), (42, 4712750), (49, 4039500), (50, 3958710), (60, 3298925), (70, 2827650), (75, 2639140), (84, 2356375), (98, 2019750), (100, 1979355), (105, 1885100), (125, 1583484), (140, 1413825), (147, 1346500), (150, 1319570), (175, 1131060), (196, 1009875), (210, 942550), (245, 807900), (250, 791742), (294, 673250), (300, 659785), (350, 565530), (375, 527828), (420, 471275), (490, 403950), (500, 395871), (525, 377020), (588, 336625), (700, 282765), (735, 269300), (750, 263914), (875, 226212), (980, 201975), (1050, 188510), (1225, 161580), (1470, 134650), (1500, 131957), (1750, 113106), (2100, 94255), (2450, 80790), (2625, 75404), (2693, 73500), (2940, 67325), (3500, 56553), (3675, 53860), (4900, 40395), (5250, 37702), (5386, 36750), (6125, 32316), (7350, 26930), (8079, 24500), (10500, 18851), (10772, 18375), (12250, 16158), (13465, 14700)]