227226100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 509764248

約数和(自身を除く): 282538148

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 157, 164, 205, 314, 353, 410, 628, 706, 785, 820, 1025, 1412, 1570, 1765, 2050, 3140, 3530, 3925, 4100, 6437, 7060, 7850, 8825, 12874, 14473, 15700, 17650, 25748, 28946, 32185, 35300, 55421, 57892, 64370, 72365, 110842, 128740, 144730, 160925, 221684, 277105, 289460, 321850, 361825, 554210, 643700, 723650, 1108420, 1385525, 1447300, 2272261, 2771050, 4544522, 5542100, 9089044, 11361305, 22722610, 45445220, 56806525, 113613050, 227226100]

約数ペア:

[(1, 227226100), (2, 113613050), (4, 56806525), (5, 45445220), (10, 22722610), (20, 11361305), (25, 9089044), (41, 5542100), (50, 4544522), (82, 2771050), (100, 2272261), (157, 1447300), (164, 1385525), (205, 1108420), (314, 723650), (353, 643700), (410, 554210), (628, 361825), (706, 321850), (785, 289460), (820, 277105), (1025, 221684), (1412, 160925), (1570, 144730), (1765, 128740), (2050, 110842), (3140, 72365), (3530, 64370), (3925, 57892), (4100, 55421), (6437, 35300), (7060, 32185), (7850, 28946), (8825, 25748), (12874, 17650), (14473, 15700)]