431453890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{659}}^1$

素因数の和:919

約数の個数: 64

約数和(自身を含む): 912384000

約数和(自身を除く): 480930110

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 199, 235, 329, 398, 470, 658, 659, 995, 1318, 1393, 1645, 1990, 2786, 3290, 3295, 4613, 6590, 6965, 9226, 9353, 13930, 18706, 23065, 30973, 46130, 46765, 61946, 65471, 93530, 130942, 131141, 154865, 216811, 262282, 309730, 327355, 433622, 654710, 655705, 917987, 1084055, 1311410, 1835974, 2168110, 4589935, 6163627, 9179870, 12327254, 30818135, 43145389, 61636270, 86290778, 215726945, 431453890]

約数ペア:

[(1, 431453890), (2, 215726945), (5, 86290778), (7, 61636270), (10, 43145389), (14, 30818135), (35, 12327254), (47, 9179870), (70, 6163627), (94, 4589935), (199, 2168110), (235, 1835974), (329, 1311410), (398, 1084055), (470, 917987), (658, 655705), (659, 654710), (995, 433622), (1318, 327355), (1393, 309730), (1645, 262282), (1990, 216811), (2786, 154865), (3290, 131141), (3295, 130942), (4613, 93530), (6590, 65471), (6965, 61946), (9226, 46765), (9353, 46130), (13930, 30973), (18706, 23065)]