66061140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^2\times {\mathrm{139}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 188418720

約数和(自身を除く): 122357580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 139, 178, 267, 278, 356, 417, 445, 534, 556, 695, 834, 890, 1068, 1335, 1390, 1668, 1780, 2085, 2670, 2780, 4170, 5340, 7921, 8340, 12371, 15842, 23763, 24742, 31684, 37113, 39605, 47526, 49484, 61855, 74226, 79210, 95052, 118815, 123710, 148452, 158420, 185565, 237630, 247420, 371130, 475260, 742260, 1101019, 2202038, 3303057, 4404076, 5505095, 6606114, 11010190, 13212228, 16515285, 22020380, 33030570, 66061140]

約数ペア:

[(1, 66061140), (2, 33030570), (3, 22020380), (4, 16515285), (5, 13212228), (6, 11010190), (10, 6606114), (12, 5505095), (15, 4404076), (20, 3303057), (30, 2202038), (60, 1101019), (89, 742260), (139, 475260), (178, 371130), (267, 247420), (278, 237630), (356, 185565), (417, 158420), (445, 148452), (534, 123710), (556, 118815), (695, 95052), (834, 79210), (890, 74226), (1068, 61855), (1335, 49484), (1390, 47526), (1668, 39605), (1780, 37113), (2085, 31684), (2670, 24742), (2780, 23763), (4170, 15842), (5340, 12371), (7921, 8340)]