168686060

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{563}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 361573632

約数和(自身を除く): 192887572

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 211, 284, 355, 422, 563, 710, 844, 1055, 1126, 1420, 2110, 2252, 2815, 4220, 5630, 11260, 14981, 29962, 39973, 59924, 74905, 79946, 118793, 149810, 159892, 199865, 237586, 299620, 399730, 475172, 593965, 799460, 1187930, 2375860, 8434303, 16868606, 33737212, 42171515, 84343030, 168686060]

約数ペア:

[(1, 168686060), (2, 84343030), (4, 42171515), (5, 33737212), (10, 16868606), (20, 8434303), (71, 2375860), (142, 1187930), (211, 799460), (284, 593965), (355, 475172), (422, 399730), (563, 299620), (710, 237586), (844, 199865), (1055, 159892), (1126, 149810), (1420, 118793), (2110, 79946), (2252, 74905), (2815, 59924), (4220, 39973), (5630, 29962), (11260, 14981)]