71559780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:609

約数の個数: 96

約数和(自身を含む): 209879040

約数和(自身を除く): 138319260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 79, 93, 124, 155, 158, 186, 237, 310, 316, 372, 395, 465, 474, 487, 620, 790, 930, 948, 974, 1185, 1461, 1580, 1860, 1948, 2370, 2435, 2449, 2922, 4740, 4870, 4898, 5844, 7305, 7347, 9740, 9796, 12245, 14610, 14694, 15097, 24490, 29220, 29388, 30194, 36735, 38473, 45291, 48980, 60388, 73470, 75485, 76946, 90582, 115419, 146940, 150970, 153892, 181164, 192365, 226455, 230838, 301940, 384730, 452910, 461676, 577095, 769460, 905820, 1154190, 1192663, 2308380, 2385326, 3577989, 4770652, 5963315, 7155978, 11926630, 14311956, 17889945, 23853260, 35779890, 71559780]

約数ペア:

[(1, 71559780), (2, 35779890), (3, 23853260), (4, 17889945), (5, 14311956), (6, 11926630), (10, 7155978), (12, 5963315), (15, 4770652), (20, 3577989), (30, 2385326), (31, 2308380), (60, 1192663), (62, 1154190), (79, 905820), (93, 769460), (124, 577095), (155, 461676), (158, 452910), (186, 384730), (237, 301940), (310, 230838), (316, 226455), (372, 192365), (395, 181164), (465, 153892), (474, 150970), (487, 146940), (620, 115419), (790, 90582), (930, 76946), (948, 75485), (974, 73470), (1185, 60388), (1461, 48980), (1580, 45291), (1860, 38473), (1948, 36735), (2370, 30194), (2435, 29388), (2449, 29220), (2922, 24490), (4740, 15097), (4870, 14694), (4898, 14610), (5844, 12245), (7305, 9796), (7347, 9740)]