961844220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31249}}^1$

素因数の和:31289

約数の個数: 120

約数和(自身を含む): 3176250000

約数和(自身を除く): 2214405780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 7695, 10260, 15390, 30780, 31249, 62498, 93747, 124996, 156245, 187494, 281241, 312490, 374988, 468735, 562482, 593731, 624980, 843723, 937470, 1124964, 1187462, 1406205, 1687446, 1781193, 1874940, 2374924, 2531169, 2812410, 2968655, 3374892, 3562386, 4218615, 5062338, 5343579, 5624820, 5937310, 7124772, 8437230, 8905965, 10124676, 10687158, 11874620, 12655845, 16030737, 16874460, 17811930, 21374316, 25311690, 26717895, 32061474, 35623860, 48092211, 50623380, 53435790, 64122948, 80153685, 96184422, 106871580, 160307370, 192368844, 240461055, 320614740, 480922110, 961844220]

約数ペア:

[(1, 961844220), (2, 480922110), (3, 320614740), (4, 240461055), (5, 192368844), (6, 160307370), (9, 106871580), (10, 96184422), (12, 80153685), (15, 64122948), (18, 53435790), (19, 50623380), (20, 48092211), (27, 35623860), (30, 32061474), (36, 26717895), (38, 25311690), (45, 21374316), (54, 17811930), (57, 16874460), (60, 16030737), (76, 12655845), (81, 11874620), (90, 10687158), (95, 10124676), (108, 8905965), (114, 8437230), (135, 7124772), (162, 5937310), (171, 5624820), (180, 5343579), (190, 5062338), (228, 4218615), (270, 3562386), (285, 3374892), (324, 2968655), (342, 2812410), (380, 2531169), (405, 2374924), (513, 1874940), (540, 1781193), (570, 1687446), (684, 1406205), (810, 1187462), (855, 1124964), (1026, 937470), (1140, 843723), (1539, 624980), (1620, 593731), (1710, 562482), (2052, 468735), (2565, 374988), (3078, 312490), (3420, 281241), (5130, 187494), (6156, 156245), (7695, 124996), (10260, 93747), (15390, 62498), (30780, 31249)]