63238420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{373}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 155791944

約数和(自身を除く): 92553524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 173, 196, 245, 346, 373, 490, 692, 746, 865, 980, 1211, 1492, 1730, 1865, 2422, 2611, 3460, 3730, 4844, 5222, 6055, 7460, 8477, 10444, 12110, 13055, 16954, 18277, 24220, 26110, 33908, 36554, 42385, 52220, 64529, 73108, 84770, 91385, 129058, 169540, 182770, 258116, 322645, 365540, 451703, 645290, 903406, 1290580, 1806812, 2258515, 3161921, 4517030, 6323842, 9034060, 12647684, 15809605, 31619210, 63238420]

約数ペア:

[(1, 63238420), (2, 31619210), (4, 15809605), (5, 12647684), (7, 9034060), (10, 6323842), (14, 4517030), (20, 3161921), (28, 2258515), (35, 1806812), (49, 1290580), (70, 903406), (98, 645290), (140, 451703), (173, 365540), (196, 322645), (245, 258116), (346, 182770), (373, 169540), (490, 129058), (692, 91385), (746, 84770), (865, 73108), (980, 64529), (1211, 52220), (1492, 42385), (1730, 36554), (1865, 33908), (2422, 26110), (2611, 24220), (3460, 18277), (3730, 16954), (4844, 13055), (5222, 12110), (6055, 10444), (7460, 8477)]