71237900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:743

約数の個数: 72

約数和(自身を含む): 164989440

約数和(自身を除く): 93751540

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 47, 50, 92, 94, 100, 115, 188, 230, 235, 460, 470, 575, 659, 940, 1081, 1150, 1175, 1318, 2162, 2300, 2350, 2636, 3295, 4324, 4700, 5405, 6590, 10810, 13180, 15157, 16475, 21620, 27025, 30314, 30973, 32950, 54050, 60628, 61946, 65900, 75785, 108100, 123892, 151570, 154865, 303140, 309730, 378925, 619460, 712379, 757850, 774325, 1424758, 1515700, 1548650, 2849516, 3097300, 3561895, 7123790, 14247580, 17809475, 35618950, 71237900]

約数ペア:

[(1, 71237900), (2, 35618950), (4, 17809475), (5, 14247580), (10, 7123790), (20, 3561895), (23, 3097300), (25, 2849516), (46, 1548650), (47, 1515700), (50, 1424758), (92, 774325), (94, 757850), (100, 712379), (115, 619460), (188, 378925), (230, 309730), (235, 303140), (460, 154865), (470, 151570), (575, 123892), (659, 108100), (940, 75785), (1081, 65900), (1150, 61946), (1175, 60628), (1318, 54050), (2162, 32950), (2300, 30973), (2350, 30314), (2636, 27025), (3295, 21620), (4324, 16475), (4700, 15157), (5405, 13180), (6590, 10810)]