152994220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{4639}}^1$

素因数の和:4762

約数の個数: 48

約数和(自身を含む): 343768320

約数和(自身を除く): 190774100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 340, 388, 485, 970, 1649, 1940, 3298, 4639, 6596, 8245, 9278, 16490, 18556, 23195, 32980, 46390, 78863, 92780, 157726, 315452, 394315, 449983, 788630, 899966, 1577260, 1799932, 2249915, 4499830, 7649711, 8999660, 15299422, 30598844, 38248555, 76497110, 152994220]

約数ペア:

[(1, 152994220), (2, 76497110), (4, 38248555), (5, 30598844), (10, 15299422), (17, 8999660), (20, 7649711), (34, 4499830), (68, 2249915), (85, 1799932), (97, 1577260), (170, 899966), (194, 788630), (340, 449983), (388, 394315), (485, 315452), (970, 157726), (1649, 92780), (1940, 78863), (3298, 46390), (4639, 32980), (6596, 23195), (8245, 18556), (9278, 16490)]