97921240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:764

約数の個数: 64

約数和(自身を含む): 228729600

約数和(自身を除く): 130808360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 109, 148, 185, 218, 296, 370, 436, 545, 607, 740, 872, 1090, 1214, 1480, 2180, 2428, 3035, 4033, 4360, 4856, 6070, 8066, 12140, 16132, 20165, 22459, 24280, 32264, 40330, 44918, 66163, 80660, 89836, 112295, 132326, 161320, 179672, 224590, 264652, 330815, 449180, 529304, 661630, 898360, 1323260, 2448031, 2646520, 4896062, 9792124, 12240155, 19584248, 24480310, 48960620, 97921240]

約数ペア:

[(1, 97921240), (2, 48960620), (4, 24480310), (5, 19584248), (8, 12240155), (10, 9792124), (20, 4896062), (37, 2646520), (40, 2448031), (74, 1323260), (109, 898360), (148, 661630), (185, 529304), (218, 449180), (296, 330815), (370, 264652), (436, 224590), (545, 179672), (607, 161320), (740, 132326), (872, 112295), (1090, 89836), (1214, 80660), (1480, 66163), (2180, 44918), (2428, 40330), (3035, 32264), (4033, 24280), (4360, 22459), (4856, 20165), (6070, 16132), (8066, 12140)]