153188210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{1571}}^1$

素因数の和:1791

約数の個数: 48

約数和(自身を含む): 322574400

約数和(自身を除く): 169386190

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 199, 245, 398, 490, 995, 1393, 1571, 1990, 2786, 3142, 6965, 7855, 9751, 10997, 13930, 15710, 19502, 21994, 48755, 54985, 76979, 97510, 109970, 153958, 312629, 384895, 625258, 769790, 1563145, 2188403, 3126290, 4376806, 10942015, 15318821, 21884030, 30637642, 76594105, 153188210]

約数ペア:

[(1, 153188210), (2, 76594105), (5, 30637642), (7, 21884030), (10, 15318821), (14, 10942015), (35, 4376806), (49, 3126290), (70, 2188403), (98, 1563145), (199, 769790), (245, 625258), (398, 384895), (490, 312629), (995, 153958), (1393, 109970), (1571, 97510), (1990, 76979), (2786, 54985), (3142, 48755), (6965, 21994), (7855, 19502), (9751, 15710), (10997, 13930)]