718491410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{757}}^1$

素因数の和:940

約数の個数: 96

約数和(自身を含む): 1633186800

約数和(自身を除く): 914695390

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 149, 182, 245, 298, 455, 490, 637, 745, 757, 910, 1043, 1274, 1490, 1514, 1937, 2086, 3185, 3785, 3874, 5215, 5299, 6370, 7301, 7570, 9685, 9841, 10430, 10598, 13559, 14602, 19370, 19682, 26495, 27118, 36505, 37093, 49205, 52990, 67795, 68887, 73010, 74186, 94913, 98410, 112793, 135590, 137774, 185465, 189826, 225586, 344435, 370930, 474565, 482209, 563965, 688870, 789551, 949130, 964418, 1127930, 1466309, 1579102, 2411045, 2932618, 3947755, 4822090, 5526857, 7331545, 7895510, 10264163, 11053714, 14663090, 20528326, 27634285, 51320815, 55268570, 71849141, 102641630, 143698282, 359245705, 718491410]

約数ペア:

[(1, 718491410), (2, 359245705), (5, 143698282), (7, 102641630), (10, 71849141), (13, 55268570), (14, 51320815), (26, 27634285), (35, 20528326), (49, 14663090), (65, 11053714), (70, 10264163), (91, 7895510), (98, 7331545), (130, 5526857), (149, 4822090), (182, 3947755), (245, 2932618), (298, 2411045), (455, 1579102), (490, 1466309), (637, 1127930), (745, 964418), (757, 949130), (910, 789551), (1043, 688870), (1274, 563965), (1490, 482209), (1514, 474565), (1937, 370930), (2086, 344435), (3185, 225586), (3785, 189826), (3874, 185465), (5215, 137774), (5299, 135590), (6370, 112793), (7301, 98410), (7570, 94913), (9685, 74186), (9841, 73010), (10430, 68887), (10598, 67795), (13559, 52990), (14602, 49205), (19370, 37093), (19682, 36505), (26495, 27118)]