2728381250

素因数分解:

$2^1\times 5^5\times 7^2\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 6091485120

約数和(自身を除く): 3363103870

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 59, 70, 98, 118, 125, 151, 175, 245, 250, 295, 302, 350, 413, 490, 590, 625, 755, 826, 875, 1057, 1225, 1250, 1475, 1510, 1750, 2065, 2114, 2450, 2891, 2950, 3125, 3775, 4130, 4375, 5285, 5782, 6125, 6250, 7375, 7399, 7550, 8750, 8909, 10325, 10570, 12250, 14455, 14750, 14798, 17818, 18875, 20650, 21875, 26425, 28910, 30625, 36875, 36995, 37750, 43750, 44545, 51625, 52850, 61250, 62363, 72275, 73750, 73990, 89090, 94375, 103250, 124726, 132125, 144550, 153125, 184375, 184975, 188750, 222725, 258125, 264250, 306250, 311815, 361375, 368750, 369950, 436541, 445450, 471875, 516250, 623630, 660625, 722750, 873082, 924875, 943750, 1113625, 1290625, 1321250, 1559075, 1806875, 1849750, 2182705, 2227250, 2581250, 3118150, 3303125, 3613750, 4365410, 4624375, 5568125, 6606250, 7795375, 9034375, 9248750, 10913525, 11136250, 15590750, 18068750, 21827050, 23121875, 27840625, 38976875, 46243750, 54567625, 55681250, 77953750, 109135250, 194884375, 272838125, 389768750, 545676250, 1364190625, 2728381250]

約数ペア:

[(1, 2728381250), (2, 1364190625), (5, 545676250), (7, 389768750), (10, 272838125), (14, 194884375), (25, 109135250), (35, 77953750), (49, 55681250), (50, 54567625), (59, 46243750), (70, 38976875), (98, 27840625), (118, 23121875), (125, 21827050), (151, 18068750), (175, 15590750), (245, 11136250), (250, 10913525), (295, 9248750), (302, 9034375), (350, 7795375), (413, 6606250), (490, 5568125), (590, 4624375), (625, 4365410), (755, 3613750), (826, 3303125), (875, 3118150), (1057, 2581250), (1225, 2227250), (1250, 2182705), (1475, 1849750), (1510, 1806875), (1750, 1559075), (2065, 1321250), (2114, 1290625), (2450, 1113625), (2891, 943750), (2950, 924875), (3125, 873082), (3775, 722750), (4130, 660625), (4375, 623630), (5285, 516250), (5782, 471875), (6125, 445450), (6250, 436541), (7375, 369950), (7399, 368750), (7550, 361375), (8750, 311815), (8909, 306250), (10325, 264250), (10570, 258125), (12250, 222725), (14455, 188750), (14750, 184975), (14798, 184375), (17818, 153125), (18875, 144550), (20650, 132125), (21875, 124726), (26425, 103250), (28910, 94375), (30625, 89090), (36875, 73990), (36995, 73750), (37750, 72275), (43750, 62363), (44545, 61250), (51625, 52850)]