42258780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:720

約数の個数: 96

約数和(自身を含む): 132652800

約数和(自身を除く): 90394020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 139, 180, 270, 278, 417, 540, 556, 563, 695, 834, 1126, 1251, 1390, 1668, 1689, 2085, 2252, 2502, 2780, 2815, 3378, 3753, 4170, 5004, 5067, 5630, 6255, 6756, 7506, 8340, 8445, 10134, 11260, 12510, 15012, 15201, 16890, 18765, 20268, 25020, 25335, 30402, 33780, 37530, 50670, 60804, 75060, 76005, 78257, 101340, 152010, 156514, 234771, 304020, 313028, 391285, 469542, 704313, 782570, 939084, 1173855, 1408626, 1565140, 2112939, 2347710, 2817252, 3521565, 4225878, 4695420, 7043130, 8451756, 10564695, 14086260, 21129390, 42258780]

約数ペア:

[(1, 42258780), (2, 21129390), (3, 14086260), (4, 10564695), (5, 8451756), (6, 7043130), (9, 4695420), (10, 4225878), (12, 3521565), (15, 2817252), (18, 2347710), (20, 2112939), (27, 1565140), (30, 1408626), (36, 1173855), (45, 939084), (54, 782570), (60, 704313), (90, 469542), (108, 391285), (135, 313028), (139, 304020), (180, 234771), (270, 156514), (278, 152010), (417, 101340), (540, 78257), (556, 76005), (563, 75060), (695, 60804), (834, 50670), (1126, 37530), (1251, 33780), (1390, 30402), (1668, 25335), (1689, 25020), (2085, 20268), (2252, 18765), (2502, 16890), (2780, 15201), (2815, 15012), (3378, 12510), (3753, 11260), (4170, 10134), (5004, 8445), (5067, 8340), (5630, 7506), (6255, 6756)]