57781300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{829}}^1$

素因数の和:901

約数の個数: 72

約数和(自身を含む): 136163160

約数和(自身を除く): 78381860

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 41, 50, 68, 82, 85, 100, 164, 170, 205, 340, 410, 425, 697, 820, 829, 850, 1025, 1394, 1658, 1700, 2050, 2788, 3316, 3485, 4100, 4145, 6970, 8290, 13940, 14093, 16580, 17425, 20725, 28186, 33989, 34850, 41450, 56372, 67978, 69700, 70465, 82900, 135956, 140930, 169945, 281860, 339890, 352325, 577813, 679780, 704650, 849725, 1155626, 1409300, 1699450, 2311252, 2889065, 3398900, 5778130, 11556260, 14445325, 28890650, 57781300]

約数ペア:

[(1, 57781300), (2, 28890650), (4, 14445325), (5, 11556260), (10, 5778130), (17, 3398900), (20, 2889065), (25, 2311252), (34, 1699450), (41, 1409300), (50, 1155626), (68, 849725), (82, 704650), (85, 679780), (100, 577813), (164, 352325), (170, 339890), (205, 281860), (340, 169945), (410, 140930), (425, 135956), (697, 82900), (820, 70465), (829, 69700), (850, 67978), (1025, 56372), (1394, 41450), (1658, 34850), (1700, 33989), (2050, 28186), (2788, 20725), (3316, 17425), (3485, 16580), (4100, 14093), (4145, 13940), (6970, 8290)]