81448650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{3851}}^1$

素因数の和:3916

約数の個数: 72

約数和(自身を含む): 223539264

約数和(自身を除く): 142090614

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 47, 50, 75, 90, 94, 141, 150, 225, 235, 282, 423, 450, 470, 705, 846, 1175, 1410, 2115, 2350, 3525, 3851, 4230, 7050, 7702, 10575, 11553, 19255, 21150, 23106, 34659, 38510, 57765, 69318, 96275, 115530, 173295, 180997, 192550, 288825, 346590, 361994, 542991, 577650, 866475, 904985, 1085982, 1628973, 1732950, 1809970, 2714955, 3257946, 4524925, 5429910, 8144865, 9049850, 13574775, 16289730, 27149550, 40724325, 81448650]

約数ペア:

[(1, 81448650), (2, 40724325), (3, 27149550), (5, 16289730), (6, 13574775), (9, 9049850), (10, 8144865), (15, 5429910), (18, 4524925), (25, 3257946), (30, 2714955), (45, 1809970), (47, 1732950), (50, 1628973), (75, 1085982), (90, 904985), (94, 866475), (141, 577650), (150, 542991), (225, 361994), (235, 346590), (282, 288825), (423, 192550), (450, 180997), (470, 173295), (705, 115530), (846, 96275), (1175, 69318), (1410, 57765), (2115, 38510), (2350, 34659), (3525, 23106), (3851, 21150), (4230, 19255), (7050, 11553), (7702, 10575)]