51053900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 117325824

約数和(自身を除く): 66271924

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 43, 50, 62, 86, 100, 124, 155, 172, 215, 310, 383, 430, 620, 766, 775, 860, 1075, 1333, 1532, 1550, 1915, 2150, 2666, 3100, 3830, 4300, 5332, 6665, 7660, 9575, 11873, 13330, 16469, 19150, 23746, 26660, 32938, 33325, 38300, 47492, 59365, 65876, 66650, 82345, 118730, 133300, 164690, 237460, 296825, 329380, 411725, 510539, 593650, 823450, 1021078, 1187300, 1646900, 2042156, 2552695, 5105390, 10210780, 12763475, 25526950, 51053900]

約数ペア:

[(1, 51053900), (2, 25526950), (4, 12763475), (5, 10210780), (10, 5105390), (20, 2552695), (25, 2042156), (31, 1646900), (43, 1187300), (50, 1021078), (62, 823450), (86, 593650), (100, 510539), (124, 411725), (155, 329380), (172, 296825), (215, 237460), (310, 164690), (383, 133300), (430, 118730), (620, 82345), (766, 66650), (775, 65876), (860, 59365), (1075, 47492), (1333, 38300), (1532, 33325), (1550, 32938), (1915, 26660), (2150, 23746), (2666, 19150), (3100, 16469), (3830, 13330), (4300, 11873), (5332, 9575), (6665, 7660)]