17770130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 39813120

約数和(自身を除く): 22042990

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 62, 70, 95, 133, 155, 190, 217, 266, 310, 431, 434, 589, 665, 862, 1085, 1178, 1330, 2155, 2170, 2945, 3017, 4123, 4310, 5890, 6034, 8189, 8246, 13361, 15085, 16378, 20615, 26722, 30170, 40945, 41230, 57323, 66805, 81890, 93527, 114646, 133610, 187054, 253859, 286615, 467635, 507718, 573230, 935270, 1269295, 1777013, 2538590, 3554026, 8885065, 17770130]

約数ペア:

[(1, 17770130), (2, 8885065), (5, 3554026), (7, 2538590), (10, 1777013), (14, 1269295), (19, 935270), (31, 573230), (35, 507718), (38, 467635), (62, 286615), (70, 253859), (95, 187054), (133, 133610), (155, 114646), (190, 93527), (217, 81890), (266, 66805), (310, 57323), (431, 41230), (434, 40945), (589, 30170), (665, 26722), (862, 20615), (1085, 16378), (1178, 15085), (1330, 13361), (2155, 8246), (2170, 8189), (2945, 6034), (3017, 5890), (4123, 4310)]