76420140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17939}}^1$

素因数の和:18022

約数の個数: 48

約数和(自身を含む): 217002240

約数和(自身を除く): 140582100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 17939, 35878, 53817, 71756, 89695, 107634, 179390, 215268, 269085, 358780, 538170, 1076340, 1273669, 2547338, 3821007, 5094676, 6368345, 7642014, 12736690, 15284028, 19105035, 25473380, 38210070, 76420140]

約数ペア:

[(1, 76420140), (2, 38210070), (3, 25473380), (4, 19105035), (5, 15284028), (6, 12736690), (10, 7642014), (12, 6368345), (15, 5094676), (20, 3821007), (30, 2547338), (60, 1273669), (71, 1076340), (142, 538170), (213, 358780), (284, 269085), (355, 215268), (426, 179390), (710, 107634), (852, 89695), (1065, 71756), (1420, 53817), (2130, 35878), (4260, 17939)]