61704420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21881}}^1$

素因数の和:21940

約数の個数: 48

約数和(自身を含む): 176456448

約数和(自身を除く): 114752028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 21881, 43762, 65643, 87524, 109405, 131286, 218810, 262572, 328215, 437620, 656430, 1028407, 1312860, 2056814, 3085221, 4113628, 5142035, 6170442, 10284070, 12340884, 15426105, 20568140, 30852210, 61704420]

約数ペア:

[(1, 61704420), (2, 30852210), (3, 20568140), (4, 15426105), (5, 12340884), (6, 10284070), (10, 6170442), (12, 5142035), (15, 4113628), (20, 3085221), (30, 2056814), (47, 1312860), (60, 1028407), (94, 656430), (141, 437620), (188, 328215), (235, 262572), (282, 218810), (470, 131286), (564, 109405), (705, 87524), (940, 65643), (1410, 43762), (2820, 21881)]