139181970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4691}}^1$

素因数の和:4767

約数の個数: 64

約数和(自身を含む): 356742144

約数和(自身を除く): 217560174

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 43, 46, 69, 86, 115, 129, 138, 215, 230, 258, 345, 430, 645, 690, 989, 1290, 1978, 2967, 4691, 4945, 5934, 9382, 9890, 14073, 14835, 23455, 28146, 29670, 46910, 70365, 107893, 140730, 201713, 215786, 323679, 403426, 539465, 605139, 647358, 1008565, 1078930, 1210278, 1618395, 2017130, 3025695, 3236790, 4639399, 6051390, 9278798, 13918197, 23196995, 27836394, 46393990, 69590985, 139181970]

約数ペア:

[(1, 139181970), (2, 69590985), (3, 46393990), (5, 27836394), (6, 23196995), (10, 13918197), (15, 9278798), (23, 6051390), (30, 4639399), (43, 3236790), (46, 3025695), (69, 2017130), (86, 1618395), (115, 1210278), (129, 1078930), (138, 1008565), (215, 647358), (230, 605139), (258, 539465), (345, 403426), (430, 323679), (645, 215786), (690, 201713), (989, 140730), (1290, 107893), (1978, 70365), (2967, 46910), (4691, 29670), (4945, 28146), (5934, 23455), (9382, 14835), (9890, 14073)]