258757710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{487}}^1$

素因数の和:785

約数の個数: 64

約数和(自身を含む): 632448000

約数和(自身を除く): 373690290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 199, 267, 398, 445, 487, 534, 597, 890, 974, 995, 1194, 1335, 1461, 1990, 2435, 2670, 2922, 2985, 4870, 5970, 7305, 14610, 17711, 35422, 43343, 53133, 86686, 88555, 96913, 106266, 130029, 177110, 193826, 216715, 260058, 265665, 290739, 433430, 484565, 531330, 581478, 650145, 969130, 1300290, 1453695, 2907390, 8625257, 17250514, 25875771, 43126285, 51751542, 86252570, 129378855, 258757710]

約数ペア:

[(1, 258757710), (2, 129378855), (3, 86252570), (5, 51751542), (6, 43126285), (10, 25875771), (15, 17250514), (30, 8625257), (89, 2907390), (178, 1453695), (199, 1300290), (267, 969130), (398, 650145), (445, 581478), (487, 531330), (534, 484565), (597, 433430), (890, 290739), (974, 265665), (995, 260058), (1194, 216715), (1335, 193826), (1461, 177110), (1990, 130029), (2435, 106266), (2670, 96913), (2922, 88555), (2985, 86686), (4870, 53133), (5970, 43343), (7305, 35422), (14610, 17711)]