40664340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 132913872

約数和(自身を除く): 92249532

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, 137, 153, 170, 180, 194, 204, 255, 274, 291, 306, 340, 388, 411, 485, 510, 548, 582, 612, 685, 765, 822, 873, 970, 1020, 1164, 1233, 1370, 1455, 1530, 1644, 1649, 1746, 1940, 2055, 2329, 2466, 2740, 2910, 3060, 3298, 3492, 4110, 4365, 4658, 4932, 4947, 5820, 6165, 6596, 6987, 8220, 8245, 8730, 9316, 9894, 11645, 12330, 13289, 13974, 14841, 16490, 17460, 19788, 20961, 23290, 24660, 24735, 26578, 27948, 29682, 32980, 34935, 39867, 41922, 46580, 49470, 53156, 59364, 66445, 69870, 74205, 79734, 83844, 98940, 104805, 119601, 132890, 139740, 148410, 159468, 199335, 209610, 225913, 239202, 265780, 296820, 398670, 419220, 451826, 478404, 598005, 677739, 797340, 903652, 1129565, 1196010, 1355478, 2033217, 2259130, 2392020, 2710956, 3388695, 4066434, 4518260, 6777390, 8132868, 10166085, 13554780, 20332170, 40664340]

約数ペア:

[(1, 40664340), (2, 20332170), (3, 13554780), (4, 10166085), (5, 8132868), (6, 6777390), (9, 4518260), (10, 4066434), (12, 3388695), (15, 2710956), (17, 2392020), (18, 2259130), (20, 2033217), (30, 1355478), (34, 1196010), (36, 1129565), (45, 903652), (51, 797340), (60, 677739), (68, 598005), (85, 478404), (90, 451826), (97, 419220), (102, 398670), (137, 296820), (153, 265780), (170, 239202), (180, 225913), (194, 209610), (204, 199335), (255, 159468), (274, 148410), (291, 139740), (306, 132890), (340, 119601), (388, 104805), (411, 98940), (485, 83844), (510, 79734), (548, 74205), (582, 69870), (612, 66445), (685, 59364), (765, 53156), (822, 49470), (873, 46580), (970, 41922), (1020, 39867), (1164, 34935), (1233, 32980), (1370, 29682), (1455, 27948), (1530, 26578), (1644, 24735), (1649, 24660), (1746, 23290), (1940, 20961), (2055, 19788), (2329, 17460), (2466, 16490), (2740, 14841), (2910, 13974), (3060, 13289), (3298, 12330), (3492, 11645), (4110, 9894), (4365, 9316), (4658, 8730), (4932, 8245), (4947, 8220), (5820, 6987), (6165, 6596)]