31759740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 104019552

約数和(自身を除く): 72259812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 97, 102, 107, 153, 170, 180, 194, 204, 214, 255, 291, 306, 321, 340, 388, 428, 485, 510, 535, 582, 612, 642, 765, 873, 963, 970, 1020, 1070, 1164, 1284, 1455, 1530, 1605, 1649, 1746, 1819, 1926, 1940, 2140, 2910, 3060, 3210, 3298, 3492, 3638, 3852, 4365, 4815, 4947, 5457, 5820, 6420, 6596, 7276, 8245, 8730, 9095, 9630, 9894, 10379, 10914, 14841, 16371, 16490, 17460, 18190, 19260, 19788, 20758, 21828, 24735, 27285, 29682, 31137, 32742, 32980, 36380, 41516, 49470, 51895, 54570, 59364, 62274, 65484, 74205, 81855, 93411, 98940, 103790, 109140, 124548, 148410, 155685, 163710, 176443, 186822, 207580, 296820, 311370, 327420, 352886, 373644, 467055, 529329, 622740, 705772, 882215, 934110, 1058658, 1587987, 1764430, 1868220, 2117316, 2646645, 3175974, 3528860, 5293290, 6351948, 7939935, 10586580, 15879870, 31759740]

約数ペア:

[(1, 31759740), (2, 15879870), (3, 10586580), (4, 7939935), (5, 6351948), (6, 5293290), (9, 3528860), (10, 3175974), (12, 2646645), (15, 2117316), (17, 1868220), (18, 1764430), (20, 1587987), (30, 1058658), (34, 934110), (36, 882215), (45, 705772), (51, 622740), (60, 529329), (68, 467055), (85, 373644), (90, 352886), (97, 327420), (102, 311370), (107, 296820), (153, 207580), (170, 186822), (180, 176443), (194, 163710), (204, 155685), (214, 148410), (255, 124548), (291, 109140), (306, 103790), (321, 98940), (340, 93411), (388, 81855), (428, 74205), (485, 65484), (510, 62274), (535, 59364), (582, 54570), (612, 51895), (642, 49470), (765, 41516), (873, 36380), (963, 32980), (970, 32742), (1020, 31137), (1070, 29682), (1164, 27285), (1284, 24735), (1455, 21828), (1530, 20758), (1605, 19788), (1649, 19260), (1746, 18190), (1819, 17460), (1926, 16490), (1940, 16371), (2140, 14841), (2910, 10914), (3060, 10379), (3210, 9894), (3298, 9630), (3492, 9095), (3638, 8730), (3852, 8245), (4365, 7276), (4815, 6596), (4947, 6420), (5457, 5820)]