247006450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 502110720

約数和(自身を除く): 255104270

約数列:

[1, 2, 5, 10, 25, 31, 37, 50, 59, 62, 73, 74, 118, 146, 155, 185, 295, 310, 365, 370, 590, 730, 775, 925, 1147, 1475, 1550, 1825, 1829, 1850, 2183, 2263, 2294, 2701, 2950, 3650, 3658, 4307, 4366, 4526, 5402, 5735, 8614, 9145, 10915, 11315, 11470, 13505, 18290, 21535, 21830, 22630, 27010, 28675, 43070, 45725, 54575, 56575, 57350, 67525, 67673, 83731, 91450, 107675, 109150, 113150, 133517, 135050, 135346, 159359, 167462, 215350, 267034, 318718, 338365, 418655, 667585, 676730, 796795, 837310, 1335170, 1593590, 1691825, 2093275, 3337925, 3383650, 3983975, 4186550, 4940129, 6675850, 7967950, 9880258, 24700645, 49401290, 123503225, 247006450]

約数ペア:

[(1, 247006450), (2, 123503225), (5, 49401290), (10, 24700645), (25, 9880258), (31, 7967950), (37, 6675850), (50, 4940129), (59, 4186550), (62, 3983975), (73, 3383650), (74, 3337925), (118, 2093275), (146, 1691825), (155, 1593590), (185, 1335170), (295, 837310), (310, 796795), (365, 676730), (370, 667585), (590, 418655), (730, 338365), (775, 318718), (925, 267034), (1147, 215350), (1475, 167462), (1550, 159359), (1825, 135346), (1829, 135050), (1850, 133517), (2183, 113150), (2263, 109150), (2294, 107675), (2701, 91450), (2950, 83731), (3650, 67673), (3658, 67525), (4307, 57350), (4366, 56575), (4526, 54575), (5402, 45725), (5735, 43070), (8614, 28675), (9145, 27010), (10915, 22630), (11315, 21830), (11470, 21535), (13505, 18290)]