164983980

素因数分解:

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

素因数の和:3344

約数の個数: 144

約数和(自身を含む): 569159136

約数和(自身を除く): 404175156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 714, 735, 833, 980, 1020, 1190, 1428, 1470, 1666, 1785, 2380, 2499, 2940, 3301, 3332, 3570, 4165, 4998, 6602, 7140, 8330, 9903, 9996, 12495, 13204, 16505, 16660, 19806, 23107, 24990, 33010, 39612, 46214, 49515, 49980, 56117, 66020, 69321, 92428, 99030, 112234, 115535, 138642, 161749, 168351, 198060, 224468, 231070, 277284, 280585, 323498, 336702, 346605, 392819, 462140, 485247, 561170, 646996, 673404, 693210, 785638, 808745, 841755, 970494, 1122340, 1178457, 1386420, 1571276, 1617490, 1683510, 1940988, 1964095, 2356914, 2426235, 2749733, 3234980, 3367020, 3928190, 4713828, 4852470, 5499466, 5892285, 7856380, 8249199, 9704940, 10998932, 11784570, 13748665, 16498398, 23569140, 27497330, 32996796, 41245995, 54994660, 82491990, 164983980]

約数ペア:

[(1, 164983980), (2, 82491990), (3, 54994660), (4, 41245995), (5, 32996796), (6, 27497330), (7, 23569140), (10, 16498398), (12, 13748665), (14, 11784570), (15, 10998932), (17, 9704940), (20, 8249199), (21, 7856380), (28, 5892285), (30, 5499466), (34, 4852470), (35, 4713828), (42, 3928190), (49, 3367020), (51, 3234980), (60, 2749733), (68, 2426235), (70, 2356914), (84, 1964095), (85, 1940988), (98, 1683510), (102, 1617490), (105, 1571276), (119, 1386420), (140, 1178457), (147, 1122340), (170, 970494), (196, 841755), (204, 808745), (210, 785638), (238, 693210), (245, 673404), (255, 646996), (294, 561170), (340, 485247), (357, 462140), (420, 392819), (476, 346605), (490, 336702), (510, 323498), (588, 280585), (595, 277284), (714, 231070), (735, 224468), (833, 198060), (980, 168351), (1020, 161749), (1190, 138642), (1428, 115535), (1470, 112234), (1666, 99030), (1785, 92428), (2380, 69321), (2499, 66020), (2940, 56117), (3301, 49980), (3332, 49515), (3570, 46214), (4165, 39612), (4998, 33010), (6602, 24990), (7140, 23107), (8330, 19806), (9903, 16660), (9996, 16505), (12495, 13204)]