706889900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5303}}^1$

素因数の和:5391

約数の個数: 72

約数和(自身を含む): 1620562944

約数和(自身を除く): 913673044

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 43, 50, 62, 86, 100, 124, 155, 172, 215, 310, 430, 620, 775, 860, 1075, 1333, 1550, 2150, 2666, 3100, 4300, 5303, 5332, 6665, 10606, 13330, 21212, 26515, 26660, 33325, 53030, 66650, 106060, 132575, 133300, 164393, 228029, 265150, 328786, 456058, 530300, 657572, 821965, 912116, 1140145, 1643930, 2280290, 3287860, 4109825, 4560580, 5700725, 7068899, 8219650, 11401450, 14137798, 16439300, 22802900, 28275596, 35344495, 70688990, 141377980, 176722475, 353444950, 706889900]

約数ペア:

[(1, 706889900), (2, 353444950), (4, 176722475), (5, 141377980), (10, 70688990), (20, 35344495), (25, 28275596), (31, 22802900), (43, 16439300), (50, 14137798), (62, 11401450), (86, 8219650), (100, 7068899), (124, 5700725), (155, 4560580), (172, 4109825), (215, 3287860), (310, 2280290), (430, 1643930), (620, 1140145), (775, 912116), (860, 821965), (1075, 657572), (1333, 530300), (1550, 456058), (2150, 328786), (2666, 265150), (3100, 228029), (4300, 164393), (5303, 133300), (5332, 132575), (6665, 106060), (10606, 66650), (13330, 53030), (21212, 33325), (26515, 26660)]