76285980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3049}}^1$

素因数の和:3203

約数の個数: 72

約数和(自身を含む): 233142000

約数和(自身を除く): 156856020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 3049, 4170, 5004, 6098, 6255, 8340, 9147, 12196, 12510, 15245, 18294, 25020, 27441, 30490, 36588, 45735, 54882, 60980, 91470, 109764, 137205, 182940, 274410, 423811, 548820, 847622, 1271433, 1695244, 2119055, 2542866, 3814299, 4238110, 5085732, 6357165, 7628598, 8476220, 12714330, 15257196, 19071495, 25428660, 38142990, 76285980]

約数ペア:

[(1, 76285980), (2, 38142990), (3, 25428660), (4, 19071495), (5, 15257196), (6, 12714330), (9, 8476220), (10, 7628598), (12, 6357165), (15, 5085732), (18, 4238110), (20, 3814299), (30, 2542866), (36, 2119055), (45, 1695244), (60, 1271433), (90, 847622), (139, 548820), (180, 423811), (278, 274410), (417, 182940), (556, 137205), (695, 109764), (834, 91470), (1251, 60980), (1390, 54882), (1668, 45735), (2085, 36588), (2502, 30490), (2780, 27441), (3049, 25020), (4170, 18294), (5004, 15245), (6098, 12510), (6255, 12196), (8340, 9147)]