138765390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1129}}^1$

素因数の和:1397

約数の個数: 64

約数和(自身を含む): 354404160

約数和(自身を除く): 215638770

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 241, 255, 482, 510, 723, 1129, 1205, 1446, 2258, 2410, 3387, 3615, 4097, 5645, 6774, 7230, 8194, 11290, 12291, 16935, 19193, 20485, 24582, 33870, 38386, 40970, 57579, 61455, 95965, 115158, 122910, 191930, 272089, 287895, 544178, 575790, 816267, 1360445, 1632534, 2720890, 4081335, 4625513, 8162670, 9251026, 13876539, 23127565, 27753078, 46255130, 69382695, 138765390]

約数ペア:

[(1, 138765390), (2, 69382695), (3, 46255130), (5, 27753078), (6, 23127565), (10, 13876539), (15, 9251026), (17, 8162670), (30, 4625513), (34, 4081335), (51, 2720890), (85, 1632534), (102, 1360445), (170, 816267), (241, 575790), (255, 544178), (482, 287895), (510, 272089), (723, 191930), (1129, 122910), (1205, 115158), (1446, 95965), (2258, 61455), (2410, 57579), (3387, 40970), (3615, 38386), (4097, 33870), (5645, 24582), (6774, 20485), (7230, 19193), (8194, 16935), (11290, 12291)]