61519640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16901}}^1$

素因数の和:16932

約数の個数: 64

約数和(自身を含む): 170372160

約数和(自身を除く): 108852520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 16901, 33802, 67604, 84505, 118307, 135208, 169010, 219713, 236614, 338020, 439426, 473228, 591535, 676040, 878852, 946456, 1098565, 1183070, 1537991, 1757704, 2197130, 2366140, 3075982, 4394260, 4732280, 6151964, 7689955, 8788520, 12303928, 15379910, 30759820, 61519640]

約数ペア:

[(1, 61519640), (2, 30759820), (4, 15379910), (5, 12303928), (7, 8788520), (8, 7689955), (10, 6151964), (13, 4732280), (14, 4394260), (20, 3075982), (26, 2366140), (28, 2197130), (35, 1757704), (40, 1537991), (52, 1183070), (56, 1098565), (65, 946456), (70, 878852), (91, 676040), (104, 591535), (130, 473228), (140, 439426), (182, 338020), (260, 236614), (280, 219713), (364, 169010), (455, 135208), (520, 118307), (728, 84505), (910, 67604), (1820, 33802), (3640, 16901)]