256527450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{33533}}^1$

素因数の和:33568

約数の個数: 72

約数和(自身を含む): 729766908

約数和(自身を除く): 473239458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 150, 153, 170, 225, 255, 306, 425, 450, 510, 765, 850, 1275, 1530, 2550, 3825, 7650, 33533, 67066, 100599, 167665, 201198, 301797, 335330, 502995, 570061, 603594, 838325, 1005990, 1140122, 1508985, 1676650, 1710183, 2514975, 2850305, 3017970, 3420366, 5029950, 5130549, 5700610, 7544925, 8550915, 10261098, 14251525, 15089850, 17101830, 25652745, 28503050, 42754575, 51305490, 85509150, 128263725, 256527450]

約数ペア:

[(1, 256527450), (2, 128263725), (3, 85509150), (5, 51305490), (6, 42754575), (9, 28503050), (10, 25652745), (15, 17101830), (17, 15089850), (18, 14251525), (25, 10261098), (30, 8550915), (34, 7544925), (45, 5700610), (50, 5130549), (51, 5029950), (75, 3420366), (85, 3017970), (90, 2850305), (102, 2514975), (150, 1710183), (153, 1676650), (170, 1508985), (225, 1140122), (255, 1005990), (306, 838325), (425, 603594), (450, 570061), (510, 502995), (765, 335330), (850, 301797), (1275, 201198), (1530, 167665), (2550, 100599), (3825, 67066), (7650, 33533)]