4472249940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{4831}}^1$

素因数の和:5022

約数の個数: 144

約数和(自身を含む): 14035607040

約数和(自身を除く): 9563357100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 139, 148, 180, 185, 222, 278, 333, 370, 417, 444, 555, 556, 666, 695, 740, 834, 1110, 1251, 1332, 1390, 1665, 1668, 2085, 2220, 2502, 2780, 3330, 4170, 4831, 5004, 5143, 6255, 6660, 8340, 9662, 10286, 12510, 14493, 15429, 19324, 20572, 24155, 25020, 25715, 28986, 30858, 43479, 46287, 48310, 51430, 57972, 61716, 72465, 77145, 86958, 92574, 96620, 102860, 144930, 154290, 173916, 178747, 185148, 217395, 231435, 289860, 308580, 357494, 434790, 462870, 536241, 671509, 714988, 869580, 893735, 925740, 1072482, 1343018, 1608723, 1787470, 2014527, 2144964, 2681205, 2686036, 3217446, 3357545, 3574940, 4029054, 5362410, 6043581, 6434892, 6715090, 8043615, 8058108, 10072635, 10724820, 12087162, 13430180, 16087230, 20145270, 24174324, 24845833, 30217905, 32174460, 40290540, 49691666, 60435810, 74537499, 99383332, 120871620, 124229165, 149074998, 223612497, 248458330, 298149996, 372687495, 447224994, 496916660, 745374990, 894449988, 1118062485, 1490749980, 2236124970, 4472249940]

約数ペア:

[(1, 4472249940), (2, 2236124970), (3, 1490749980), (4, 1118062485), (5, 894449988), (6, 745374990), (9, 496916660), (10, 447224994), (12, 372687495), (15, 298149996), (18, 248458330), (20, 223612497), (30, 149074998), (36, 124229165), (37, 120871620), (45, 99383332), (60, 74537499), (74, 60435810), (90, 49691666), (111, 40290540), (139, 32174460), (148, 30217905), (180, 24845833), (185, 24174324), (222, 20145270), (278, 16087230), (333, 13430180), (370, 12087162), (417, 10724820), (444, 10072635), (555, 8058108), (556, 8043615), (666, 6715090), (695, 6434892), (740, 6043581), (834, 5362410), (1110, 4029054), (1251, 3574940), (1332, 3357545), (1390, 3217446), (1665, 2686036), (1668, 2681205), (2085, 2144964), (2220, 2014527), (2502, 1787470), (2780, 1608723), (3330, 1343018), (4170, 1072482), (4831, 925740), (5004, 893735), (5143, 869580), (6255, 714988), (6660, 671509), (8340, 536241), (9662, 462870), (10286, 434790), (12510, 357494), (14493, 308580), (15429, 289860), (19324, 231435), (20572, 217395), (24155, 185148), (25020, 178747), (25715, 173916), (28986, 154290), (30858, 144930), (43479, 102860), (46287, 96620), (48310, 92574), (51430, 86958), (57972, 77145), (61716, 72465)]