1517778860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{271}}^1\times {\mathrm{1657}}^1$

素因数の和:1963

約数の個数: 72

約数和(自身を含む): 3466201536

約数和(自身を除く): 1948422676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 271, 338, 542, 676, 845, 1084, 1355, 1657, 1690, 2710, 3314, 3380, 3523, 5420, 6628, 7046, 8285, 14092, 16570, 17615, 21541, 33140, 35230, 43082, 45799, 70460, 86164, 91598, 107705, 183196, 215410, 228995, 280033, 430820, 449047, 457990, 560066, 898094, 915980, 1120132, 1400165, 1796188, 2245235, 2800330, 4490470, 5600660, 5837611, 8980940, 11675222, 23350444, 29188055, 58376110, 75888943, 116752220, 151777886, 303555772, 379444715, 758889430, 1517778860]

約数ペア:

[(1, 1517778860), (2, 758889430), (4, 379444715), (5, 303555772), (10, 151777886), (13, 116752220), (20, 75888943), (26, 58376110), (52, 29188055), (65, 23350444), (130, 11675222), (169, 8980940), (260, 5837611), (271, 5600660), (338, 4490470), (542, 2800330), (676, 2245235), (845, 1796188), (1084, 1400165), (1355, 1120132), (1657, 915980), (1690, 898094), (2710, 560066), (3314, 457990), (3380, 449047), (3523, 430820), (5420, 280033), (6628, 228995), (7046, 215410), (8285, 183196), (14092, 107705), (16570, 91598), (17615, 86164), (21541, 70460), (33140, 45799), (35230, 43082)]