71394760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1093}}^1$

素因数の和:1198

約数の個数: 64

約数和(自身を含む): 170138880

約数和(自身を除く): 98744120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 71, 92, 115, 142, 184, 230, 284, 355, 460, 568, 710, 920, 1093, 1420, 1633, 2186, 2840, 3266, 4372, 5465, 6532, 8165, 8744, 10930, 13064, 16330, 21860, 25139, 32660, 43720, 50278, 65320, 77603, 100556, 125695, 155206, 201112, 251390, 310412, 388015, 502780, 620824, 776030, 1005560, 1552060, 1784869, 3104120, 3569738, 7139476, 8924345, 14278952, 17848690, 35697380, 71394760]

約数ペア:

[(1, 71394760), (2, 35697380), (4, 17848690), (5, 14278952), (8, 8924345), (10, 7139476), (20, 3569738), (23, 3104120), (40, 1784869), (46, 1552060), (71, 1005560), (92, 776030), (115, 620824), (142, 502780), (184, 388015), (230, 310412), (284, 251390), (355, 201112), (460, 155206), (568, 125695), (710, 100556), (920, 77603), (1093, 65320), (1420, 50278), (1633, 43720), (2186, 32660), (2840, 25139), (3266, 21860), (4372, 16330), (5465, 13064), (6532, 10930), (8165, 8744)]