82689390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:743

約数の個数: 128

約数和(自身を含む): 256158720

約数和(自身を除く): 173469330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 67, 70, 90, 105, 126, 134, 135, 189, 201, 210, 270, 315, 335, 378, 402, 469, 603, 630, 653, 670, 938, 945, 1005, 1206, 1306, 1407, 1809, 1890, 1959, 2010, 2345, 2814, 3015, 3265, 3618, 3918, 4221, 4571, 4690, 5877, 6030, 6530, 7035, 8442, 9045, 9142, 9795, 11754, 12663, 13713, 14070, 17631, 18090, 19590, 21105, 22855, 25326, 27426, 29385, 35262, 41139, 42210, 43751, 45710, 58770, 63315, 68565, 82278, 87502, 88155, 123417, 126630, 131253, 137130, 176310, 205695, 218755, 246834, 262506, 306257, 393759, 411390, 437510, 612514, 617085, 656265, 787518, 918771, 1181277, 1234170, 1312530, 1531285, 1837542, 1968795, 2362554, 2756313, 3062570, 3937590, 4593855, 5512626, 5906385, 8268939, 9187710, 11812770, 13781565, 16537878, 27563130, 41344695, 82689390]

約数ペア:

[(1, 82689390), (2, 41344695), (3, 27563130), (5, 16537878), (6, 13781565), (7, 11812770), (9, 9187710), (10, 8268939), (14, 5906385), (15, 5512626), (18, 4593855), (21, 3937590), (27, 3062570), (30, 2756313), (35, 2362554), (42, 1968795), (45, 1837542), (54, 1531285), (63, 1312530), (67, 1234170), (70, 1181277), (90, 918771), (105, 787518), (126, 656265), (134, 617085), (135, 612514), (189, 437510), (201, 411390), (210, 393759), (270, 306257), (315, 262506), (335, 246834), (378, 218755), (402, 205695), (469, 176310), (603, 137130), (630, 131253), (653, 126630), (670, 123417), (938, 88155), (945, 87502), (1005, 82278), (1206, 68565), (1306, 63315), (1407, 58770), (1809, 45710), (1890, 43751), (1959, 42210), (2010, 41139), (2345, 35262), (2814, 29385), (3015, 27426), (3265, 25326), (3618, 22855), (3918, 21105), (4221, 19590), (4571, 18090), (4690, 17631), (5877, 14070), (6030, 13713), (6530, 12663), (7035, 11754), (8442, 9795), (9045, 9142)]