72304660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{491}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 157046400

約数和(自身を除く): 84741740

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 199, 370, 398, 491, 740, 796, 982, 995, 1964, 1990, 2455, 3980, 4910, 7363, 9820, 14726, 18167, 29452, 36334, 36815, 72668, 73630, 90835, 97709, 147260, 181670, 195418, 363340, 390836, 488545, 977090, 1954180, 3615233, 7230466, 14460932, 18076165, 36152330, 72304660]

約数ペア:

[(1, 72304660), (2, 36152330), (4, 18076165), (5, 14460932), (10, 7230466), (20, 3615233), (37, 1954180), (74, 977090), (148, 488545), (185, 390836), (199, 363340), (370, 195418), (398, 181670), (491, 147260), (740, 97709), (796, 90835), (982, 73630), (995, 72668), (1964, 36815), (1990, 36334), (2455, 29452), (3980, 18167), (4910, 14726), (7363, 9820)]