225291220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{20899}}^1$

素因数の和:20933

約数の個数: 72

約数和(自身を含む): 600415200

約数和(自身を除く): 375123980

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 20899, 41798, 83596, 104495, 146293, 208990, 229889, 292586, 417980, 459778, 585172, 731465, 919556, 1024051, 1149445, 1462930, 1609223, 2048102, 2298890, 2925860, 3218446, 4096204, 4597780, 5120255, 6436892, 8046115, 10240510, 11264561, 16092230, 20481020, 22529122, 32184460, 45058244, 56322805, 112645610, 225291220]

約数ペア:

[(1, 225291220), (2, 112645610), (4, 56322805), (5, 45058244), (7, 32184460), (10, 22529122), (11, 20481020), (14, 16092230), (20, 11264561), (22, 10240510), (28, 8046115), (35, 6436892), (44, 5120255), (49, 4597780), (55, 4096204), (70, 3218446), (77, 2925860), (98, 2298890), (110, 2048102), (140, 1609223), (154, 1462930), (196, 1149445), (220, 1024051), (245, 919556), (308, 731465), (385, 585172), (490, 459778), (539, 417980), (770, 292586), (980, 229889), (1078, 208990), (1540, 146293), (2156, 104495), (2695, 83596), (5390, 41798), (10780, 20899)]