87917580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1667}}^1$

素因数の和:1975

約数の個数: 72

約数和(自身を含む): 267754032

約数和(自身を除く): 179836452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 293, 586, 879, 1172, 1465, 1667, 1758, 2637, 2930, 3334, 3516, 4395, 5001, 5274, 5860, 6668, 8335, 8790, 10002, 10548, 13185, 15003, 16670, 17580, 20004, 25005, 26370, 30006, 33340, 50010, 52740, 60012, 75015, 100020, 150030, 300060, 488431, 976862, 1465293, 1953724, 2442155, 2930586, 4395879, 4884310, 5861172, 7326465, 8791758, 9768620, 14652930, 17583516, 21979395, 29305860, 43958790, 87917580]

約数ペア:

[(1, 87917580), (2, 43958790), (3, 29305860), (4, 21979395), (5, 17583516), (6, 14652930), (9, 9768620), (10, 8791758), (12, 7326465), (15, 5861172), (18, 4884310), (20, 4395879), (30, 2930586), (36, 2442155), (45, 1953724), (60, 1465293), (90, 976862), (180, 488431), (293, 300060), (586, 150030), (879, 100020), (1172, 75015), (1465, 60012), (1667, 52740), (1758, 50010), (2637, 33340), (2930, 30006), (3334, 26370), (3516, 25005), (4395, 20004), (5001, 17580), (5274, 16670), (5860, 15003), (6668, 13185), (8335, 10548), (8790, 10002)]