171019600

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:285

約数の個数: 120

約数和(自身を含む): 429943712

約数和(自身を除く): 258924112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 61, 80, 86, 100, 122, 163, 172, 200, 215, 244, 305, 326, 344, 400, 430, 488, 610, 652, 688, 815, 860, 976, 1075, 1220, 1304, 1525, 1630, 1720, 2150, 2440, 2608, 2623, 3050, 3260, 3440, 4075, 4300, 4880, 5246, 6100, 6520, 7009, 8150, 8600, 9943, 10492, 12200, 13040, 13115, 14018, 16300, 17200, 19886, 20984, 24400, 26230, 28036, 32600, 35045, 39772, 41968, 49715, 52460, 56072, 65200, 65575, 70090, 79544, 99430, 104920, 112144, 131150, 140180, 159088, 175225, 198860, 209840, 248575, 262300, 280360, 350450, 397720, 427549, 497150, 524600, 560720, 700900, 795440, 855098, 994300, 1049200, 1401800, 1710196, 1988600, 2137745, 2803600, 3420392, 3977200, 4275490, 6840784, 8550980, 10688725, 17101960, 21377450, 34203920, 42754900, 85509800, 171019600]

約数ペア:

[(1, 171019600), (2, 85509800), (4, 42754900), (5, 34203920), (8, 21377450), (10, 17101960), (16, 10688725), (20, 8550980), (25, 6840784), (40, 4275490), (43, 3977200), (50, 3420392), (61, 2803600), (80, 2137745), (86, 1988600), (100, 1710196), (122, 1401800), (163, 1049200), (172, 994300), (200, 855098), (215, 795440), (244, 700900), (305, 560720), (326, 524600), (344, 497150), (400, 427549), (430, 397720), (488, 350450), (610, 280360), (652, 262300), (688, 248575), (815, 209840), (860, 198860), (976, 175225), (1075, 159088), (1220, 140180), (1304, 131150), (1525, 112144), (1630, 104920), (1720, 99430), (2150, 79544), (2440, 70090), (2608, 65575), (2623, 65200), (3050, 56072), (3260, 52460), (3440, 49715), (4075, 41968), (4300, 39772), (4880, 35045), (5246, 32600), (6100, 28036), (6520, 26230), (7009, 24400), (8150, 20984), (8600, 19886), (9943, 17200), (10492, 16300), (12200, 14018), (13040, 13115)]