877590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{199}}^1$

素因数の和:226

約数の個数: 72

約数和(自身を含む): 2667600

約数和(自身を除く): 1790010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 199, 210, 245, 294, 315, 398, 441, 490, 597, 630, 735, 882, 995, 1194, 1393, 1470, 1791, 1990, 2205, 2786, 2985, 3582, 4179, 4410, 5970, 6965, 8358, 8955, 9751, 12537, 13930, 17910, 19502, 20895, 25074, 29253, 41790, 48755, 58506, 62685, 87759, 97510, 125370, 146265, 175518, 292530, 438795, 877590]

約数ペア:

[(1, 877590), (2, 438795), (3, 292530), (5, 175518), (6, 146265), (7, 125370), (9, 97510), (10, 87759), (14, 62685), (15, 58506), (18, 48755), (21, 41790), (30, 29253), (35, 25074), (42, 20895), (45, 19502), (49, 17910), (63, 13930), (70, 12537), (90, 9751), (98, 8955), (105, 8358), (126, 6965), (147, 5970), (199, 4410), (210, 4179), (245, 3582), (294, 2985), (315, 2786), (398, 2205), (441, 1990), (490, 1791), (597, 1470), (630, 1393), (735, 1194), (882, 995)]