53772110

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 115171200

約数和(自身を除く): 61399090

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 257, 305, 343, 427, 490, 514, 610, 686, 854, 1285, 1715, 1799, 2135, 2570, 2989, 3430, 3598, 4270, 5978, 8995, 12593, 14945, 15677, 17990, 20923, 25186, 29890, 31354, 41846, 62965, 78385, 88151, 104615, 109739, 125930, 156770, 176302, 209230, 219478, 440755, 548695, 768173, 881510, 1097390, 1536346, 3840865, 5377211, 7681730, 10754422, 26886055, 53772110]

約数ペア:

[(1, 53772110), (2, 26886055), (5, 10754422), (7, 7681730), (10, 5377211), (14, 3840865), (35, 1536346), (49, 1097390), (61, 881510), (70, 768173), (98, 548695), (122, 440755), (245, 219478), (257, 209230), (305, 176302), (343, 156770), (427, 125930), (490, 109739), (514, 104615), (610, 88151), (686, 78385), (854, 62965), (1285, 41846), (1715, 31354), (1799, 29890), (2135, 25186), (2570, 20923), (2989, 17990), (3430, 15677), (3598, 14945), (4270, 12593), (5978, 8995)]