674820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 2149056

約数和(自身を除く): 1474236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 163, 180, 207, 230, 276, 326, 345, 414, 460, 489, 652, 690, 815, 828, 978, 1035, 1380, 1467, 1630, 1956, 2070, 2445, 2934, 3260, 3749, 4140, 4890, 5868, 7335, 7498, 9780, 11247, 14670, 14996, 18745, 22494, 29340, 33741, 37490, 44988, 56235, 67482, 74980, 112470, 134964, 168705, 224940, 337410, 674820]

約数ペア:

[(1, 674820), (2, 337410), (3, 224940), (4, 168705), (5, 134964), (6, 112470), (9, 74980), (10, 67482), (12, 56235), (15, 44988), (18, 37490), (20, 33741), (23, 29340), (30, 22494), (36, 18745), (45, 14996), (46, 14670), (60, 11247), (69, 9780), (90, 7498), (92, 7335), (115, 5868), (138, 4890), (163, 4140), (180, 3749), (207, 3260), (230, 2934), (276, 2445), (326, 2070), (345, 1956), (414, 1630), (460, 1467), (489, 1380), (652, 1035), (690, 978), (815, 828)]