73917170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 141545880

約数和(自身を除く): 67628710

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 157, 178, 230, 314, 445, 529, 785, 890, 1058, 1570, 2047, 2645, 3611, 4094, 5290, 7222, 10235, 13973, 18055, 20470, 27946, 36110, 47081, 69865, 83053, 94162, 139730, 166106, 235405, 321379, 415265, 470810, 642758, 830530, 1606895, 3213790, 7391717, 14783434, 36958585, 73917170]

約数ペア:

[(1, 73917170), (2, 36958585), (5, 14783434), (10, 7391717), (23, 3213790), (46, 1606895), (89, 830530), (115, 642758), (157, 470810), (178, 415265), (230, 321379), (314, 235405), (445, 166106), (529, 139730), (785, 94162), (890, 83053), (1058, 69865), (1570, 47081), (2047, 36110), (2645, 27946), (3611, 20470), (4094, 18055), (5290, 13973), (7222, 10235)]