155138410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:300

約数の個数: 96

約数和(自身を含む): 343094400

約数和(自身を除く): 187955990

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 43, 49, 70, 74, 86, 98, 185, 199, 215, 245, 259, 301, 370, 398, 430, 490, 518, 602, 995, 1295, 1393, 1505, 1591, 1813, 1990, 2107, 2590, 2786, 3010, 3182, 3626, 4214, 6965, 7363, 7955, 8557, 9065, 9751, 10535, 11137, 13930, 14726, 15910, 17114, 18130, 19502, 21070, 22274, 36815, 42785, 48755, 51541, 55685, 59899, 73630, 77959, 85570, 97510, 103082, 111370, 119798, 155918, 257705, 299495, 316609, 360787, 389795, 419293, 515410, 598990, 633218, 721574, 779590, 838586, 1583045, 1803935, 2096465, 2216263, 3166090, 3607870, 4192930, 4432526, 11081315, 15513841, 22162630, 31027682, 77569205, 155138410]

約数ペア:

[(1, 155138410), (2, 77569205), (5, 31027682), (7, 22162630), (10, 15513841), (14, 11081315), (35, 4432526), (37, 4192930), (43, 3607870), (49, 3166090), (70, 2216263), (74, 2096465), (86, 1803935), (98, 1583045), (185, 838586), (199, 779590), (215, 721574), (245, 633218), (259, 598990), (301, 515410), (370, 419293), (398, 389795), (430, 360787), (490, 316609), (518, 299495), (602, 257705), (995, 155918), (1295, 119798), (1393, 111370), (1505, 103082), (1591, 97510), (1813, 85570), (1990, 77959), (2107, 73630), (2590, 59899), (2786, 55685), (3010, 51541), (3182, 48755), (3626, 42785), (4214, 36815), (6965, 22274), (7363, 21070), (7955, 19502), (8557, 18130), (9065, 17114), (9751, 15910), (10535, 14726), (11137, 13930)]