29030120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 75168000

約数和(自身を除く): 46137880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 199, 280, 398, 521, 796, 995, 1042, 1393, 1592, 1990, 2084, 2605, 2786, 3647, 3980, 4168, 5210, 5572, 6965, 7294, 7960, 10420, 11144, 13930, 14588, 18235, 20840, 27860, 29176, 36470, 55720, 72940, 103679, 145880, 207358, 414716, 518395, 725753, 829432, 1036790, 1451506, 2073580, 2903012, 3628765, 4147160, 5806024, 7257530, 14515060, 29030120]

約数ペア:

[(1, 29030120), (2, 14515060), (4, 7257530), (5, 5806024), (7, 4147160), (8, 3628765), (10, 2903012), (14, 2073580), (20, 1451506), (28, 1036790), (35, 829432), (40, 725753), (56, 518395), (70, 414716), (140, 207358), (199, 145880), (280, 103679), (398, 72940), (521, 55720), (796, 36470), (995, 29176), (1042, 27860), (1393, 20840), (1592, 18235), (1990, 14588), (2084, 13930), (2605, 11144), (2786, 10420), (3647, 7960), (3980, 7294), (4168, 6965), (5210, 5572)]