290183790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3739}}^1$

素因数の和:3961

約数の個数: 64

約数和(自身を含む): 753984000

約数和(自身を除く): 463800210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 199, 390, 398, 597, 995, 1194, 1990, 2587, 2985, 3739, 5174, 5970, 7478, 7761, 11217, 12935, 15522, 18695, 22434, 25870, 37390, 38805, 48607, 56085, 77610, 97214, 112170, 145821, 243035, 291642, 486070, 729105, 744061, 1458210, 1488122, 2232183, 3720305, 4464366, 7440610, 9672793, 11160915, 19345586, 22321830, 29018379, 48363965, 58036758, 96727930, 145091895, 290183790]

約数ペア:

[(1, 290183790), (2, 145091895), (3, 96727930), (5, 58036758), (6, 48363965), (10, 29018379), (13, 22321830), (15, 19345586), (26, 11160915), (30, 9672793), (39, 7440610), (65, 4464366), (78, 3720305), (130, 2232183), (195, 1488122), (199, 1458210), (390, 744061), (398, 729105), (597, 486070), (995, 291642), (1194, 243035), (1990, 145821), (2587, 112170), (2985, 97214), (3739, 77610), (5174, 56085), (5970, 48607), (7478, 38805), (7761, 37390), (11217, 25870), (12935, 22434), (15522, 18695)]