188876870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:382

約数の個数: 96

約数和(自身を含む): 430920000

約数和(自身を除く): 242043130

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 149, 182, 199, 245, 298, 398, 455, 490, 637, 745, 910, 995, 1043, 1274, 1393, 1490, 1937, 1990, 2086, 2587, 2786, 3185, 3874, 5174, 5215, 6370, 6965, 7301, 9685, 9751, 10430, 12935, 13559, 13930, 14602, 18109, 19370, 19502, 25870, 27118, 29651, 36218, 36505, 48755, 59302, 67795, 73010, 90545, 94913, 97510, 126763, 135590, 148255, 181090, 189826, 207557, 253526, 296510, 385463, 415114, 474565, 633815, 770926, 949130, 1037785, 1267630, 1452899, 1927315, 2075570, 2698241, 2905798, 3854630, 5396482, 7264495, 13491205, 14528990, 18887687, 26982410, 37775374, 94438435, 188876870]

約数ペア:

[(1, 188876870), (2, 94438435), (5, 37775374), (7, 26982410), (10, 18887687), (13, 14528990), (14, 13491205), (26, 7264495), (35, 5396482), (49, 3854630), (65, 2905798), (70, 2698241), (91, 2075570), (98, 1927315), (130, 1452899), (149, 1267630), (182, 1037785), (199, 949130), (245, 770926), (298, 633815), (398, 474565), (455, 415114), (490, 385463), (637, 296510), (745, 253526), (910, 207557), (995, 189826), (1043, 181090), (1274, 148255), (1393, 135590), (1490, 126763), (1937, 97510), (1990, 94913), (2086, 90545), (2587, 73010), (2786, 67795), (3185, 59302), (3874, 48755), (5174, 36505), (5215, 36218), (6370, 29651), (6965, 27118), (7301, 25870), (9685, 19502), (9751, 19370), (10430, 18109), (12935, 14602), (13559, 13930)]