82491990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3301}}^1$

素因数の和:3342

約数の個数: 96

約数和(自身を含む): 243925344

約数和(自身を除く): 161433354

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 49, 51, 70, 85, 98, 102, 105, 119, 147, 170, 210, 238, 245, 255, 294, 357, 490, 510, 595, 714, 735, 833, 1190, 1470, 1666, 1785, 2499, 3301, 3570, 4165, 4998, 6602, 8330, 9903, 12495, 16505, 19806, 23107, 24990, 33010, 46214, 49515, 56117, 69321, 99030, 112234, 115535, 138642, 161749, 168351, 231070, 280585, 323498, 336702, 346605, 392819, 485247, 561170, 693210, 785638, 808745, 841755, 970494, 1178457, 1617490, 1683510, 1964095, 2356914, 2426235, 2749733, 3928190, 4852470, 5499466, 5892285, 8249199, 11784570, 13748665, 16498398, 27497330, 41245995, 82491990]

約数ペア:

[(1, 82491990), (2, 41245995), (3, 27497330), (5, 16498398), (6, 13748665), (7, 11784570), (10, 8249199), (14, 5892285), (15, 5499466), (17, 4852470), (21, 3928190), (30, 2749733), (34, 2426235), (35, 2356914), (42, 1964095), (49, 1683510), (51, 1617490), (70, 1178457), (85, 970494), (98, 841755), (102, 808745), (105, 785638), (119, 693210), (147, 561170), (170, 485247), (210, 392819), (238, 346605), (245, 336702), (255, 323498), (294, 280585), (357, 231070), (490, 168351), (510, 161749), (595, 138642), (714, 115535), (735, 112234), (833, 99030), (1190, 69321), (1470, 56117), (1666, 49515), (1785, 46214), (2499, 33010), (3301, 24990), (3570, 23107), (4165, 19806), (4998, 16505), (6602, 12495), (8330, 9903)]