204045100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9403}}^1$

素因数の和:9455

約数の個数: 72

約数和(自身を含む): 522411008

約数和(自身を除く): 318365908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1550, 2170, 3100, 4340, 5425, 9403, 10850, 18806, 21700, 37612, 47015, 65821, 94030, 131642, 188060, 235075, 263284, 291493, 329105, 470150, 582986, 658210, 940300, 1165972, 1316420, 1457465, 1645525, 2040451, 2914930, 3291050, 4080902, 5829860, 6582100, 7287325, 8161804, 10202255, 14574650, 20404510, 29149300, 40809020, 51011275, 102022550, 204045100]

約数ペア:

[(1, 204045100), (2, 102022550), (4, 51011275), (5, 40809020), (7, 29149300), (10, 20404510), (14, 14574650), (20, 10202255), (25, 8161804), (28, 7287325), (31, 6582100), (35, 5829860), (50, 4080902), (62, 3291050), (70, 2914930), (100, 2040451), (124, 1645525), (140, 1457465), (155, 1316420), (175, 1165972), (217, 940300), (310, 658210), (350, 582986), (434, 470150), (620, 329105), (700, 291493), (775, 263284), (868, 235075), (1085, 188060), (1550, 131642), (2170, 94030), (3100, 65821), (4340, 47015), (5425, 37612), (9403, 21700), (10850, 18806)]