7687290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:903

約数の個数: 64

約数和(自身を含む): 20756736

約数和(自身を除く): 13069446

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 857, 897, 1495, 1714, 1794, 2571, 2990, 4285, 4485, 5142, 8570, 8970, 11141, 12855, 19711, 22282, 25710, 33423, 39422, 55705, 59133, 66846, 98555, 111410, 118266, 167115, 197110, 256243, 295665, 334230, 512486, 591330, 768729, 1281215, 1537458, 2562430, 3843645, 7687290]

約数ペア:

[(1, 7687290), (2, 3843645), (3, 2562430), (5, 1537458), (6, 1281215), (10, 768729), (13, 591330), (15, 512486), (23, 334230), (26, 295665), (30, 256243), (39, 197110), (46, 167115), (65, 118266), (69, 111410), (78, 98555), (115, 66846), (130, 59133), (138, 55705), (195, 39422), (230, 33423), (299, 25710), (345, 22282), (390, 19711), (598, 12855), (690, 11141), (857, 8970), (897, 8570), (1495, 5142), (1714, 4485), (1794, 4285), (2571, 2990)]